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Four Ways to Deploy More Secure AI Agents

30 July 2026 at 21:09
An image of an AI agent showing security.Knowledge workers are increasingly integrating AI agents into their workflows. Agents that function as "digital coworkers" offer clear benefits. For example,...An image of an AI agent showing security.

Knowledge workers are increasingly integrating AI agents into their workflows. Agents that function as “digital coworkers” offer clear benefits. For example, they can review a bug report, implement and test a fix, push a patch, and ping a human for review. By handling routine tasks, agents have the potential to deliver large productivity gains. On the other hand, connecting a large language model…

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Mastercard spent decades training its fraud system to see bots as thieves. Now bots are the ones doing the buying.

Every time a Mastercard gets tapped, the network has less than a tenth of a second to judge how likely the purchase is to be fraudulent. It made that call across 175 billion transactions last year. Now the buyer on the other side of that judgment is starting to change, and Greg Ulrich, the company's chief AI and data officer, spelled out the consequence for the VB Transform 2026 audience in Menlo Park on July 14. "We've built a bunch of risk rules over time that were intended to stop a bot from transacting," Ulrich said. "Now we need to enable the bot to transact, so that requires a change to our risk framework and our risk rules."

Ulrich joined Mastercard eleven years ago when an analytics company he worked at was acquired, and said trust struck him from day one on the job. "It's what enables a merchant that's never met you to accept payment and ensure that they're going to get paid. It's what enables you as a consumer to transact and ensure that things are going to work out in a trusted, secure way. And if something goes wrong, there's a safe and secure path for a dispute and to resolve this," he said.

175 billion transactions, scored in under 100 milliseconds

He took the audience inside each of those calls. "When you tap your Mastercard to pay for a product or service, we're providing a score to that transaction," he said. "We have under 100 milliseconds to look at that and give a score from zero to 999 about how likely is that to be fraudulent or real. And we pass that on to the issuing bank."

Generative AI widened what that score can see. "Because we have new technology, we can bring in more data, we can bring in more context, and now we're finding that we can identify 300, 400% more fraudulent transactions at those high-risk bands," Ulrich said, without adding friction or false positives for consumers. The company's Safety Net system has stopped more than 70 billion fraudulent transactions, he told the audience, and Mastercard is building its own transformer model on its transaction data as a foundation for new safety, security, and personalization solutions. VentureBeat's Beyond the Pilot podcast took that production fraud stack apart in detail earlier this year.

A third of the services business already runs on AI

The business stakes reach past fraud. About 40% of Mastercard's company is now based on services, Ulrich said, including marketing services; fraud, safety and security; and business intelligence. "A third of those are predicated on AI, and those are growing at a much faster clip than everything else," he said.

One line he returned to all session went further. "What's going to enable AI to continue to scale is not the capabilities of the agents, it's how much we trust those agents to do on our behalf as a consumer, as a business, as a financial institution, or otherwise," he said.

Five layers stand between agents and the network

Agentic commerce changes the object being secured. "Instead of a single atomic transaction where I say go buy something, I'm effectively delegating authority, or a consumer's delegating authority, a business is delegating authority," Ulrich said. "And when that happens, it's a much more complicated transaction." Trust, in turn, has a precondition. "The only way it's going to work with trust is if we can identify what was the intent, what are the behaviors, what are the constraints that were intended in that transaction."

Ulrich walked through five layers Mastercard has built against that problem. Identity comes first. "I want to make sure I can understand not just who the consumer is, but who the agent is, that I combine them together and that I have KYA or know your agent, that I'm validating that it's legitimate technology, that it's a legitimate agent," he said. "We can register it into our system."

Verifiable intent settles the "wrong-Nikes" problem

Verifiable intent is second, a tamper-proof cryptographic record of the original instructions that travels with the transaction. "If you've asked for Nike black Nikes in size 12, but you got them on a final sale and they're not returnable and that wasn't in your instruction, there's a way to look at that in an objective and clear way on the back end," he explained.

Controls form the third layer, defining which merchants an agent can buy from, at what limit, and under what constraints. Execution runs through Mastercard Agent Pay, which carries "the tokenization, authentication, the acceptance framework embedded within it" and has launched with Microsoft, OpenAI, Google, and others, Ulrich said. Intelligence is the fifth layer, spanning risk rules, insight tokens that grant "consented or permissioned access to insights" for personalized recommendations, and monitoring through Recorded Future to identify threat actors in the system.

The bigger prize is a procurement agent with a budget

Consumer purchases are where agentic commerce started. Ulrich pointed the room past them, to business-to-business procurement as the larger opportunity. His example was a manufacturer that wants an always-on assembly line, with an agent that manages inventory levels, tracks when stock runs low, replenishes automatically, and understands the budget and the approved suppliers. "When you can start enabling that, you require those same five layers for that type of transaction," he said.

Making it work across companies multiplies the parties that have to trust each other. "You need clear standards for identity, you need clear standards for intent, you need these to work across. You're gonna have a procurement agent, a supplier agent, a banking agent. They're all gonna need to communicate to enable this to happen in an autonomous way, and that's gonna require really scaled trust infrastructure."

Powerful new models, same security motion

Mastercard sat in the early wave of Project Glasswing with Anthropic's Mythos model, and worked with OpenAI's GPT-5.5-Cyber, he said. "What we've seen from both of those is incredibly powerful models finding new vulnerabilities in the ecosystem that were difficult to detect previously, but it's really a new tool as opposed to a new motion," Ulrich said.

Inside the company, the chief security officer leads that work. A dedicated team has prioritized the most critical assets, runs them through the models routinely, tracks findings by high, medium, and low severity, and uses the same technology to handle patches. Ulrich said the approach has already been extended out, and that Mastercard is working to make the same architecture and patching available to others as well.

What Mastercard would build differently after 14 months

"The guardrails, the security, all this stuff has to be embedded at the front end. These can't be things that we're adding on at the back end. That's lesson one. Lesson two is you have to be operating for scale, and the other one is around observability and accountability matter as much as the intelligence," Ulrich said, counting off what building inside Mastercard taught the team. The company built what he described as an agentic factory, an operating system with the compliance, the observability, and the guardrails built in rather than bolted on per agent. Model drift, once tracked manually by dedicated teams, is now automated into that factory.

Asked by an audience member about the gotchas, Ulrich did not soften the pilot-to-production trap. "If you're trying to extend that and then add guardrails in as you're extending it, once you've already built it, I think you're doomed to fail," he said.

Mastercard built a series of agents last year for its 4,000 consultants, covering deep research, text to SQL, Excel, and PowerPoint, tools that by his account did not exist at the level Mastercard needed. Were the company starting today, Ulrich said, it would build them fundamentally differently. "I don't know that we anticipated when we built things fourteen months ago that we would be rethinking the fundamental architecture and the approach already."

Agentic identity joins KYB and KYC

The identity layer is where Ulrich expects the market to move next. Inside Agent Pay, Mastercard authenticates the consumer the way it does in traditional e-commerce and binds the agent to that person. "Outside of that framework, I think there will be open standards to identify who an agent is and bind the agent with the consumer," he said. "And then we can tie that with verifiable intent."

VentureBeat's June 2026 Pulse research points at the same gap. Only 32% of the 107 qualified enterprise respondents give every agent its own scoped, managed identity, and just 12% include an agent-identity product in their consideration set.

He called identity "one of the faster-growing ecosystems," noting Mastercard has been expanding there organically and inorganically for about six or seven years, with the work now spanning "agentic identity as well as the traditional KYB and KYC identity." The risk rules that keep bots off the network came out of more than two decades of applying AI to those transactions. The rewrite, for the agents Mastercard now wants to let in, is already underway on the same network that scored 175 billion of them last year.

Hush Security says the AI security problem has shifted from protecting models to governing identities as autonomous agents spread

Less than a year after emerging from stealth to tackle non-human identity security, Israeli cybersecurity startup Hush Security believes the enterprise AI security conversation has fundamentally changed.

The company, which earlier this week announced a $30 million Series A round led by returning investors Battery Ventures and YL Ventures with Akamai Technologies joining as a strategic investor, argues that organizations are rapidly moving beyond experimenting with generative AI assistants and into deploying autonomous software agents that require an entirely different security model.

While the funding will help expand engineering, U.S. sales and enterprise integrations, Hush is framing the announcement primarily as evidence that identity—not models—is becoming the critical control plane for enterprise AI.

"The discussion has moved incredibly fast," CEO and co-founder Micha Rave told VentureBeat in a video call interview following the funding news.

When Hush launched last year, the company's focus was securing non-human identities—API keys, service accounts, machine credentials and other identities used by software rather than people.

Since then, Rave says, customers have increasingly asked a different question: how do they safely allow AI agents to operate inside production systems? This is a pertinent and urgent question ever since Hugging Face revealed in mid-July it was hacked by an autonomous AI agent, later identified as an OpenAI test agent running internally that escaped its secure sandbox, powered in part by an unreleased model.

According to Gartner figures cited by the company, the average Fortune 500 organization could be running more than 150,000 AI agents by 2028, compared with fewer than 15 only a year earlier. Hush also points to Omdia research suggesting that 96% of organizations are relying on governance models that were never designed for autonomous AI agents.

From machine identities to autonomous software

The company's original thesis was that enterprises had accumulated thousands of long-lived machine credentials that were difficult to rotate, audit and secure. Rather than relying on static secrets, Hush developed an identity-based system that brokers short-lived, policy-driven access for machines.

Rave says AI agents amplify that same problem.

"Software now acts autonomously, on its own initiative, inside your most sensitive systems," he said. "AI agents need strict identity, not just API keys."

Unlike traditional automation, AI agents frequently act across multiple enterprise systems, invoke external services, make decisions independently and often execute actions using the permissions of the human who launched them. In practice, organizations often grant an agent broad OAuth permissions or administrator credentials simply to enable it to complete tasks.

That creates what Hush describes as an identity problem rather than simply an AI problem.

During the interview, Rave said virtually every security leader he speaks with faces the same dilemma: either slow AI adoption until appropriate controls exist or allow employees to connect new agents directly into corporate systems despite limited governance.

"The answer," he said, "is that they let everything in. You cannot stop innovation in the name of security."

Identity becomes the control point

Rather than treating AI agents as another application requiring credentials, Hush is extending its existing non-human identity platform into what it calls an "Identity Gateway" for AI agents.

The platform sits between agents and enterprise resources, allowing organizations to discover agents, assign each one its own identity, associate it with a responsible human owner, broker task-specific permissions at runtime and maintain centralized audit logs.

Instead of allowing an agent to inherit all of a user's privileges indefinitely, Hush attempts to enforce what it calls "least agency"—granting only the permissions necessary for the specific task being executed.

The company says every action can be logged, attributed and revoked from a single control plane, while administrators retain the ability to terminate an agent's access immediately if necessary.

This represents a broader shift in enterprise identity management. Human identities have long been governed through identity providers, single sign-on and privileged access management systems. Machine identities have increasingly received similar attention as organizations modernized cloud infrastructure. Hush argues autonomous AI agents now represent a third identity category requiring dedicated governance.

Hush has not publicly posted its pricing for the Identity Gateway solution, nor its offerings more generally. But the company did release a Free plan that gives organizations access to runtime visibility for AI agents and non-human identities, risk analysis, and identity-based access controls intended to replace long-lived credentials, with no credit card or time limit required.

Governing every kind of enterprise agent

Hush says enterprises are no longer dealing with a single category of AI software.

During the interview, Rave described three broad classes emerging inside organizations:

  • Desktop coding assistants and productivity agents such as Claude, Cursor and VS Code integrations.

  • Enterprise AI platform agents running on services such as Microsoft Foundry, Salesforce Agentforce or AWS AgentCore.

  • Custom agents organizations build internally for business processes or customer-facing applications.

Each introduces different governance challenges, but all ultimately require controlled access to enterprise systems.

The problem, according to Hush, is that many agents currently authenticate using inherited human credentials or long-lived API keys, making it difficult to determine whether an action originated from a person or from an autonomous system acting on that person's behalf.

"If I see something in the Salesforce logs," Rave said during the interview, "did the user do that, or was it the agent the user was using?"

That attribution challenge becomes increasingly significant as organizations begin deploying multiple autonomous systems capable of initiating actions without direct human approval.

Existing identity tools weren't designed for AI agents

Rather than replacing identity providers or secrets managers, Hush positions itself as filling a gap between them.

Traditional IAM platforms authenticate employees. Secrets managers store credentials. Neither, the company argues, governs the runtime behavior of autonomous software acting on behalf of humans across multiple systems.

Hush says its platform continuously discovers known and shadow agents across enterprise environments, assigns ownership, brokers just-in-time credentials and records every interaction in a centralized audit trail. According to its product documentation, organizations do not need to modify their existing agents because the platform operates by brokering access requests rather than changing application logic.

That identity-first approach is attracting customers already deploying enterprise AI initiatives.

IT infrastructure services provider Kyndryl says it has deployed Hush internally and has begun offering the platform to enterprise customers.

"Our collaboration with Hush is rooted in a shared security philosophy: identity is the ultimate control point for the modern agentic workforce," said Adeel Saeed, senior vice president and CTO for Global Cyber Resiliency at Kyndryl, in a prepared statement.

Akamai's participation in the funding round similarly reflects what the company sees as an architectural rather than incremental shift.

"AI agents are driving the next transformation, and identity is the piece most companies haven't solved yet," said Ramanath Iyer, Akamai's chief strategist.

Security priorities are moving beyond the model itself

The broader AI security market has spent the past two years focused largely on prompt injection, model vulnerabilities, jailbreaks and LLM safety. Those remain active research areas, but enterprise deployments increasingly face operational questions around what autonomous systems are permitted to access and how those actions can be governed.

Hush argues that identity is becoming the enforcement layer for answering those questions.

Rather than asking whether an AI model can safely generate code or summarize documents, enterprises increasingly need to determine which systems an agent may access, whose authority it exercises, how permissions are delegated, and how every action can be traced back to an accountable owner.

Whether Hush's identity-centric approach becomes the dominant model remains to be seen. But as enterprises move from experimenting with AI assistants to deploying thousands of autonomous software agents, the company is betting that the next major security challenge won't be securing the models themselves—it will be securely managing the identities of the software acting on their behalf.

NTT DATA AIVista and Snowflake: Identity alone won’t secure enterprise AI agents

30 July 2026 at 07:00

Presented by NTT DATA AIVista


VentureBeat’s June research found that 69% of enterprises are still running AI agents that share credentials, a practice associated with higher rates of security incidents and near-incidents.

But at VB Transform 2026, Mukesh Karki, CTO of NTT DATA AIVista, and Mayank Upadhyay, chief security and trust officer at Snowflake, argued that fixing identity is only the first step. Enterprises also need action-level authorization and tamper-resistant audit trails built into every agent interaction if they’re going to deploy autonomous systems safely at scale.

"These organizations need to be able to prove to their auditors in a very tamper-resistant fashion that those records showing what they did actually prove what they're doing," Karki said. "And the provability is essentially your license to operate in a regulatory environment."

Why shared credentials cause agentic AI security incidents

The problem, Upadhyay says, is many assumptions were carried over from an earlier generation of software.

"In the traditional software world, a human being clicks somewhere and the software does something very deterministic, and you know which API it's going to call," he said. "But in the agentic world, the software has a brain of its own, and it's constantly rewiring itself. If you give this software more permission than it needs for a particular goal, agents are exploratory by nature, so they're going to try lots of different things, and you'll have unintended side effects."

Embedding a single static API key compounds the exposure, he added.

"It's a really bad pattern if you have one API key, you shove it into the agent, and it's talking as anybody to a particular SaaS service, because then you're giving this agent the union of everybody's needs," he said, noting that the second failure mode is forensic, since "things may go wrong, and you wouldn't be able to attribute it to the right agent."

Scoped credentials are only the starting point in regulated industries

Karki, whose clients are mostly in insurance, healthcare, and finance, treats scoped credentials as table stakes.

"In a regulatory setting, an agent that's not broadly scoped with shared scope credentials is not going to run, period," Karki said. "Having a scope credential is just a starting point. There are actually two layered constraints. One is the jurisdiction in which the agent operates, and then it's the jurisdiction or the rules of that organization."

For instance, a claims adjustment agent in Washington State operates on different regulations than one in California, he adds, and every claim is different.

"Those scoped credentials are not enough, because it has to be action-based and rules-based at the time it's taking action," he added.

Where the employee analogy for AI agents breaks down

The employee analogy, Karki argued, only goes so far. Agents still need to learn an organization’s unique context, much as a new employee does. But unlike people, enterprises can’t realistically build trust with thousands of agents over time.

“A star employee in one organization might not be the best employee when they move to a different organization, not because they became worse, but because they don’t have the context of this new place, and the same is true with agents,” Karki said. “If every employee has 100 agents, you can’t say you’re going to onboard these agents and do a background check on them.”

Upadhyay said the employee analogy should place agents one rung lower in the organizational hierarchy.

"Treat them like interns," he suggested. "They have good intent, but they don't always know what they're doing, and you have to keep your eye on them while you gradually build trust."

On the Snowflake platform, administrators can impose platform-wide guardrails such as read-only operations, while developers further narrow an agent’s permissions when they launch each session.

A three-layer approach to AI agent governance

There's no question where governance belongs, Karki says.

"Governance has to happen at every agent action, and it has to sit outside the agent," he explained. "That's the only way you'll be able to prove later that the agent took an action it was allowed to take."

Upadhyay broke governance into three layers:

The agent layer covers identity, tool permissions, and MCP governance.

The model layer addresses indirect prompt injection and enables models to run inside the customer’s VPC so prompts remain invisible to the model provider.

The data layer covers least-privilege access, zero-copy architecture, and role-based access control.

For agents to work properly, governance is required across all three.

What enterprises should audit first

For enterprises auditing the governance of existing AI agents, Upadhyay recommends starting in two places. The first is auditing permissions for static secrets, the largest fixable attack vector. Next is addressing shadow AI through an MCP gateway, so developers no longer have to run bootlegged open-source MCP servers under their desks and administrators have visibility into who’s talking to which MCP server.

There's a tradeoff between constraint and capability, and that can be addressed at the task level, with confidence scoring used to withhold autonomous execution on high-risk actions, and sandboxing as a middle path. But Karki cautions enterprises already scaling their agentic systems.

"A lot of this can't be retrofitted after you have an agentic system running, and it's even harder to retrofit if you have to prove to your auditors why exactly the agent behaved the way it did," he explained. "Provability has to be built ground up when you're designing the system."


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The lineage behind 69% of open models was never verified. Cisco just fingerprinted almost 900 for free

A security team approving an open-source model for production today starts with a repository page. The page lists the model name, the license, and a tag identifying the base model it descended from. That tag is a string the uploader typed. Hugging Face does not require uploaders to substantiate the claim through weight-level analysis.

The ATOM Report, published by Nathan Lambert and Florian Brand at Interconnects AI in April 2026, tracked roughly 1,500 mainline open models. ATOM identifies derivatives through the Hugging Face base_model tag, a field the uploader populates, filtering to models whose base model appears in the tracked list and that have more than five lifetime downloads and excluding GGUF and MLX re-uploads. By that measure, Alibaba’s Qwen family is the declared parent of 69% of new open-model derivatives as of February 2026, up from 1% in January 2024. Chinese labs overall account for 70%. Europe sits at 4%. Cumulative tracked downloads across the three regions reached 2.04 billion through March 2026.

The verification gap extends to scan coverage. Cisco Foundation AI scans every public file uploaded to Hugging Face through an updated ClamAV engine, and the platform surfaces a file-level badge per file. Hugging Face’s own malware scanning documentation notes a file with neither an ok nor an infected badge may be queued, still scanning, or errored. At a given review point, a repository may contain files without completed scan results. Coverage has been an assumption, not an attribute anyone could read before approving a model.

From command line to public lookup

Cisco on Thursday published the AI Supply Chain Provenance Explorer, a free public database covering almost 900 open models. Each entry can carry provider headquarters, a fingerprinted lineage graph, license restrictions, and a files-scanned count. The tool extends Cisco’s Model Provenance Kit, an open-source Python toolkit released in April that fingerprinted roughly 150 base models across 45+ families and 20+ publishers. Coverage grew roughly sixfold in a quarter.

The April release was a command-line tool. Running it meant a local Python environment, downloading model weights that run into tens of gigabytes, and dedicating engineer hours per model. The Explorer queries results Cisco already computed. On Thursday, verifying parentage starts with a search bar, and cost is why enterprises run open weights in the first place.

Amy Chang, head of AI Threat Intelligence and Security Research at Cisco, has been building the case for why verification gaps matter. During a VB Transform 2026 agentic security panel, Chang presented findings from 6,986 multi-turn attacks against 15 flagship models, with success rates reaching 88.3%. "If you don’t understand how models are susceptible to different types of attacks, then you are unable to account for how that model that is powering your agent, that is powering your application, to understand where those failure points are," Chang told the audience. Understanding failure points starts with knowing which model you are running.

The Explorer also surfaces data Cisco already uses operationally. The company’s Cerberus system inspects models entering Hugging Face and feeds Secure Access policies that block by risky license or region of origin. The Explorer makes that class of information free and searchable without a Cisco product.

How fingerprinting replaces the tag

The Explorer grounds model relationships in similarity scores rather than self-reported metadata. Cisco’s Model Provenance Kit works in two scored stages. Stage one compares architecture metadata before loading any weights. When metadata is ambiguous, stage two extracts five weight-level signals. Embedding Anchor Similarity captures geometric relationships that survive fine-tuning. Embedding Norm Distribution encodes word frequency patterns. Norm Layer Fingerprint reads layers stable across fine-tuning. Layer Energy Profile compares distributions across network depth. Weight-Value Cosine directly compares weight values, and independently trained models show essentially zero correlation on this signal. Cisco reported 96.4% accuracy on its own 111-pair benchmark at a 0.70 threshold, with an F1 of 0.963. Four pairs were misclassified, all involving extreme architectural transformation that Cisco calls a fundamental limit of pairwise weight comparison.

Tokenizer signals are computed for diagnostics but deliberately excluded from the provenance score. StableLM and Pythia both use the GPT-NeoX tokenizer and would score as related despite sharing no weight lineage. Excluding tokenizer data prevents false positives.

Behavioral fingerprinting adds a second approach. Jonah Leshin, Manish Shah, and Ian Timmis at Project VAIL, working with Daniel Kang at UIUC, published work on behavioral endpoint stability showing that a model endpoint can stay healthy while its effective identity changes through weight updates, quantization, or routing. Cisco’s launch blog states the Explorer integrates both static fingerprinting and behavioral-similarity analysis to ground the lineage graph. Static analysis supplies weight-level evidence of training-time derivation. Behavioral analysis catches runtime identity drift.

Where existing tools fall short

The Explorer carries real limits. Almost 900 models is a meaningful start, but Hugging Face hosts more than 2 million as of spring 2026. Models outside the boundary still depend on the self-reported tag. Cisco has not said whether the Explorer exposes an API, and without one, a team can look models up by hand but cannot wire the check into a CI gate. That is the line between a governance artifact and a control.

Traditional SCA tools face a structural mismatch because they were built for dependency manifests and container images. Sakshi Grover, senior research manager for cybersecurity at IDC, said in CSO Online that traditional SCA "was designed to inspect dependency manifests, libraries, and container images" and "is far less effective at identifying" the risks tied to AI workflows. Gartner director analyst Jaishiv Prakash told the same outlet that enterprises need "dedicated controls for model sources, approved versions, access, and runtime validation at the registry layer." Both were commenting on broader supply chain risks, but the gap they describe is the one the Explorer targets.

Cisco’s Model Provenance Constitution defines where one model counts as a derivative of another. The constitution defaults to labeling ambiguous pairs as independent, because a false positive triggers a licensing accusation while a false negative gets caught during manual review. That deliberate conservatism supports the 96.4% accuracy figure. Derivation is not binary, and fingerprinting is one form of evidence alongside documentation and checkpoint verification.

What goes in the approval record

On August 2, the European Commission gains its AI Act enforcement powers over GPAI model providers, with fines up to 15 million euros or 3% of global turnover, whichever is higher. Organizations that substantially modify and place an open model on the EU market can acquire provider status, with Commission guidance treating modification compute exceeding one-third of the original’s. The Act’s open-source exemption under Article 53(2) requires a genuinely free and open-source license permitting access, use, modification, and redistribution, with weights, architecture, and usage information all public. Public weights alone do not qualify. Llama’s community license carries a monthly-active-user threshold and a disqualifier the Commission guidance names explicitly. Llama and Gemma together account for roughly a fifth of new derivatives in the ATOM counts, and both carry licenses the Commission criteria would likely disqualify. License classification becomes part of the provenance review, and that is exactly what the Explorer surfaces.

The board question that arrives first after a base-model vulnerability disclosure is straightforward: "Which of our production models inherits this weakness, and how do we know?" The answer today requires a manual hunt through repository pages, tracing self-reported tags that no weight-level analysis has confirmed. The Explorer converts that hunt into a lookup for the models it covers.

Four fields belong in the approval record that most organizations do not carry today. Fingerprint-supported derivation grounded in weight analysis rather than a self-reported tag. A files-scanned count replacing the assumption of coverage with a measurable scan count. Provider headquarters as a filterable field, recognizing that headquarters alone does not resolve export-control exposure, since ownership and deployment location also govern the screening. And license lineage surfaced so legal teams can identify potential upstream terms before a model reaches production.

Cisco released the Supply Chain Provenance Explorer today, and it is available at provenance.aidefense.cisco.com. The database is free, public, and does not require a Cisco product or account.

What changes for a security team on July 30

What the team has today

What the Explorer publishes

Recommended action

Blast radius after a base-model vulnerability. The model name and the base_model tag. Scoping which models inherit a disclosed weakness is a manual hunt through repository pages.

Lineage grounded in similarity scores using two scored stages of fingerprinting on architecture metadata and five weight-level signals. The kit scored 96.4% accuracy at the 0.70 threshold.

Attach fingerprint-supported derivation to each model in the asset inventory so a disclosure triggers a scoped review instead of a hunt.

Malware scan coverage. A file-level badge per file. At a given review point, a repository may contain files without completed scan results. Coverage has been an assumption.

Files-scanned counts and reported malware or unsafe-file findings per model, from ClamAV-based scanning. Scan coverage becomes readable before approval rather than inferred from a badge.

Replace the assumption that a model was scanned with the recorded count. Where coverage is partial, document whether the gap is acceptable and why.

Provider jurisdiction. An organization name on a repository page. A derivative several steps from its origin displays the uploader, not the ancestor.

Provider headquarters, website, and associated HF organizations as a filterable field. Headquarters alone does not resolve export-control exposure.

Add jurisdiction to the approval record. Any team that substantially modifies and places an open model on the EU market faces potential provider obligations under the EU AI Act.

License obligations. A license tag describing what the uploader believes applies. Terms from a base model upstream may not appear on the page the engineer reads.

Common limitations per model, including attribution, non-commercial terms, geographic restrictions, and prohibited use cases. Fingerprinted lineage helps legal teams identify potential upstream terms.

Route license lineage to legal before production, not after a contract references it. Document the position at approval rather than reconstructing it during a dispute.

OpenAI’s Hacking Debacle Comes Down to Human Error

If the generative AI giant had followed well-known security best practices, it’s likely that its AI agent would never have escaped to the open internet and hacked multiple companies.

Mythos attack on 3rd-round PQC algorithm candidate puts it out of commission

29 July 2026 at 22:07

A quantum-resistant cryptography algorithm that was under consideration as an official US standard has been taken out of the running after an Anthropic security model helped find a flaw that rendered it broken.

The algorithm is known as HAWK. It's a digital signature scheme designed to withstand future attacks from quantum computers. HAWK had survived two rounds of testing by NIST (the National Institute of Standards and Technology) for evaluating the security of PQC (post-quantum cryptographic) algorithms through widespread testing. HAWK was in a third round of testing designed to catch precisely the kinds of flaws Mythos helped uncover.

Following Anthropic's Monday announcement of the results, the developer of HAWK said Tuesday he was withdrawing it.

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Why the United States’ FCC now considers advanced robots a national security risk

29 July 2026 at 08:32
The US government has taken one of its most significant steps yet to regulate advanced robotics, adding foreign-produced humanoids, quadrupeds and other mobile robots to the Federal Communications Commission‘s “Covered List” of technologies considered to pose an unacceptable risk to national security. At first glance, the decision appears surprising. The FCC is best known for […]

FCC updates covered list to include foreign-produced advanced robotic devices and power inverters

29 July 2026 at 08:15
Update follows determinations by executive branch agencies that these devices threaten national security The United States Federal Communications Commission updated its “Covered List” to include two new categories of devices – “advanced robotic devices” (defined as mobile robots, such as humanoids and quadrupeds) and, separately, connected power inverters produced in foreign countries. The action follows […]

Visa used Mythos to hunt for bugs in its own payment network, then open-sourced the harness that made it possible

Visa aimed Anthropic's Claude Mythos at the infrastructure behind billions of daily transactions, a network that spans more than 200 countries and territories, moves money in roughly 160 currencies, and connects nearly 5 billion payment credentials to more than 175 million merchant locations.

The model stitched minor weaknesses deep in the stack into working exploit chains that would traditionally have surfaced only late in penetration testing. Rajat Taneja, Visa's president of technology, walked the VB Transform 2026 audience through what came next, including why Visa released the harness that governed the entire hunt as open source and why the company abandoned traditional remediation metrics for a measurement its team invented.

Taneja has run technology strategy, product engineering, and global infrastructure at Visa since 2019, after joining the company in 2013 from Electronic Arts, where he served as CTO following 15 years at Microsoft. He co-authored, with Visa chief information security officer Subra Kumaraswamy, the June 10 blog post announcing the release of the Visa Vulnerability Agentic Harness on GitHub as a reference implementation that any security team can inspect, adapt, and extend. Visa also published a technical white paper detailing the architecture, lessons learned, and 12 non-negotiable architectural practices for critical infrastructure.

Trust built on pessimism and paranoia

Taneja led with the arithmetic that makes Visa a target worth defending obsessively. Trust at the scale of global payments gets engineered through what he called pessimism and paranoia, by assuming failure and designing around it before failure arrives. The network has been hardened over many years through zero-trust architecture, layered defenses, and highly automated security operations built for the scale and reliability global payments demand.

So when Anthropic invited the organizations behind critical software to test Mythos under Project Glasswing, Visa said yes. Glasswing participants collectively identified more than 10,000 high- or critical-severity vulnerabilities in the first month of testing across software underpinning critical systems industry-wide, according to Anthropic. Anthropic's own conclusion placed the bottleneck after discovery, in verification, disclosure, and patching speed. Visa joined to test decades of hardening at AI speed and learn where advanced models could push its defenses further.

What Mythos showed at Visa

Inside Visa's environment, Mythos demonstrated system-wide, context-aware analysis, surfacing vulnerabilities buried deep in the stack and flagging issues that grow more serious when chained together, with findings clean enough that engineering teams could act on them without wading through noise. Some findings carried critical severity ratings, and Visa credits its zero-trust controls, network segmentation, and layered safeguards with breaking the chain before any external actor could have acted.

That confirmation mattered, Taneja said, but the epiphany that followed mattered more. "In a world of agentic attacks, defense also has to be agentic," he said. Even at a company that has invested decades in defense-in-depth, the model revealed assumptions the team had been operating under that needed rethinking. Traditional SAST tools keep their place as a first pass against known vulnerability patterns, Visa's white paper notes, but pattern matching alone cannot follow an adversary who reasons through logic, data flow, and the exploit chains that live between the signatures.

A harness, not a scanner

Visa's response was not another monolithic scanner. The team built the Visa Vulnerability Agentic Harness, now in its fifth generation, as a governed pipeline that directs frontier AI models through structured security tasks while enforcing deterministic controls, policy gates, and human oversight at every stage. Taneja walked through the design philosophy. The harness operates across four phases and eleven stages, from code ingestion and threat modeling through deep-dive verification, exploit chain synthesis, and finally remediation and fix validation.

Three design choices drive finding quality, per the project's own documentation. Threat modeling runs before analysis to focus on the attack surface rather than scanning everything blindly, multi-agent deterministic voting requires convergence across independent reasoning chains before a finding advances, and structured triage artifacts compress the lifecycle from discovery to a result developers can actually ship. The payoff is a pipeline that runs hot by default. A plain scan in the shipped profile runs all eleven stages and edits source files in the target repository in fix mode, applying candidate patches unless the operator stops it at detection.

The harness is multi-model by design. An LLM abstraction layer lets Visa swap or combine providers without changing the control plane, and the open-source version works with Anthropic Claude, OpenAI-compatible models, or a mix. The repo's documentation is candid about the exception. Applying a fix requires the file-editing tools that only the Anthropic backends expose, so the remediation and validation stages currently require Anthropic models for full functionality, and an OpenAI-compatible model in those roles is limited to report-only output. VentureBeat's Q2 2026 Pulse research, presented earlier at the conference, reinforces why that provider flexibility matters. Among the enterprises surveyed, 82% rely on provider-native controls as their primary security layer, and 59% plan to adopt or switch agent security tooling within the year. The controls enterprises adopted last year are already becoming the controls they plan to replace.

Mean Time to Adapt replaces legacy metrics

Finding vulnerabilities is no longer the hard part, Taneja argued. The real challenge is how quickly a team can confirm an issue is truly exploitable, fix it, and prove the attack path is closed rather than just showing a patch was applied. Visa calls this Mean Time to Adapt, and the white paper tracks it along three dimensions. Inventory freshness measures how current and complete the organization's view is of code, configuration, and runtime deployment. Exploitable paths per release counts how many end-to-end attack chains remain possible after each release, not just how many findings were closed. Validation cycle time tracks how long it takes to produce repeatable, evidence-backed proof that a fix works and stays working in production.

That distinction matters because legacy measures such as mean time to detect and raw CVE closure counts can look better on paper while actual exposure keeps growing underneath them. An organization can close hundreds of findings a month and still leave viable exploit chains open if nobody tested whether the patches actually break the attack. MTTA forces teams to measure the outcome that matters, and the white paper leans on CISA Known Exploited Vulnerabilities data to make the prioritization case, noting that fewer than 1% of CVEs are ever actively exploited. Visa's SSDLC policy now assumes every exploitable path will be exercised in production and requires it to be remediated before code is promoted.

Supply chain risk accelerates under AI

The conversation moved past Visa's own perimeter when Taneja turned to suppliers. A well-defended enterprise stays exposed through weak vendors and weak open-source components, the white paper warns, so Visa is making AI-specific security posture a non-negotiable dimension of supplier due diligence, with expectations for continuous vulnerability validation, living software bills of materials, and MTTA baselines across its technology stack.

Visa has also joined Project Lightwell, the $5 billion IBM and Red Hat initiative to harden widely used open-source components through AI-driven validation and coordinated patching, alongside financial institutions including Bank of America, JPMorganChase, Goldman Sachs, and Mastercard. The commitment extends the same logic upstream, because the MTTA clock does not pause at any single company's perimeter.

When agents start buying things

Securing agentic commerce is Visa's next problem. Taneja described a future where AI agents transact on behalf of consumers and enterprises, and said Visa is building the trust framework, identity layer, and agent readiness scoring that merchants will need before agents can safely complete transactions. Behind that work sits the Visa Payment Threats Lab, a simulation environment where real fraud scenarios get replayed against the authorization rules, thresholds, and configurations Visa actually runs, to surface AI-enabled failure modes as targeted hardening recommendations.

The identity challenge is not theoretical. VentureBeat's Pulse research found that 69% of enterprises already run credential sharing somewhere in their agent deployments, and companies with shared credentials report security incidents or near-misses at a 63.5% rate, against 40.9% where every agent has its own scoped identity. Visa's white paper addresses that gap directly, listing "AI agents are identities" among its 12 non-negotiable practices and requiring scoped permissions, least privilege enforcement, full audit trails, and inclusion in IAM governance for every agent that calls an API, reads data, or modifies a system.

Three priorities for defenders

Visa is organizing its defensive strategy around three priorities, Taneja said. Shift security left until exploitable flaws are designed out before they reach production, and replace high-risk, under-supported components before they turn into material exposure. The third is the heaviest lift at Visa's scale, refactoring defenses to run autonomously under human governance so detection, validation, and response keep pace as threat volume grows and the models behind attacks improve.

None of it requires a payment network's budget to start. The harness sits on GitHub with 595 stars and 97 forks as of July 20, MTTA needs a dashboard rather than a procurement cycle, and the white paper's 12 non-negotiable practices map onto architecture reviews security teams already run. Visa's own conclusion reads like a deadline. The opening to get ahead of machine-speed attackers is still there, the paper argues, and it will not stay open.

We now have a better understanding how OpenAI hacked into Hugging Face

28 July 2026 at 21:36

Last week’s unprecedented security event in which two OpenAI security hacking models trespassed into the network of fellow AI company Hugging Face was enabled by exploiting one or more zero-day vulnerabilities in Artifactory, JFrog, the product’s developer, said Monday.

In an incident mimicking a dystopian sci-fi novel, two OpenAI models broke out of the restricted environment meant to keep them from accessing the Internet during an internal test, the AI company revealed last week. The models went on to breach Hugging Face’s network and steal confidential information and credentials. OpenAI said its agent achieved the feat by exploiting a previously unknown vulnerability. The company called the event “unprecedented,” and outsiders largely agreed.

Not the triumph it was made out to be

OpenAI said the models exploited multiple attack vectors, including stolen credentials and zero-days, to gain remote code execution capabilities, but until now, the vulnerable software was unknown. JFrog’s Monday disclosure said the product was a self-managed instance Artifactory, a repository management system that secures and streamlines customers’ software development operations. JFrog says Artifactory is used by more than 7,500 developer Teams, 80 percent of which work for Fortune 100 companies.

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Mate Security bets a context-first AI architecture can reinvent the SOC as it lands $35M Series A

Abstract digital collage of overlapping geometric shapes, glitch patterns and wavy lines in vivid blue, cyan, pink and purple.

Every major security vendor now has an AI copilot, but Mate Security thinks they’re solving the wrong problem.

The Tel Aviv-based startup announced on Tuesday it has raised a $35 million Series A led by Canaan Partners, with participation from Insight Partners, Team8 and M12, Microsoft’s venture fund, just eight months after closing a $15.5 million seed round. Mate’s pitch is that security operations need more than an LLM bolted onto a SIEM; they need a new architectural foundation built around AI.

That’s a bold claim in a market dominated by the likes of Microsoft Security Copilot, Google Security Operations, CrowdStrike Charlotte AI and Palo Alto Networks Cortex AI, all of which promise to help analysts investigate alerts faster. Mate, however, is betting the real differentiator isn’t a smarter assistant but a richer understanding of the organization itself.

Central to that vision is what Mate calls its Security Context Graph, a continuously updated model of an organization’s assets, users, business processes, and data that AI agents use to investigate alerts and make decisions with far more business context than a standalone LLM can provide.

Mate’s pitch is that security operations need more than an LLM bolted onto a SIEM; they need a new architectural foundation built around AI.

Mate CEO and co-founder Asaf Wiener tells The New Stack that the company launched with that intelligence layer, but says the product has evolved significantly over the past eight months.

“We started with the intelligence layer, the context layer that we built for enterprises in order to investigate alerts and incidents,” Wiener says. “We moved forward into the detection layer to connect the two, and now we’re heading to the security data sources.”

Mate calls the architecture Continuous Detection, Continuous Response (CDCR), linking detection and investigation so each continuously improves the other.

“We’re connecting between those two layers in the security operations center,” Wiener says. “With this architecture, we’re seeing amazing results related to the quality, accuracy and precision that we can get.”

Mate says the extra context helps its agents work out whether something that looks suspicious actually warrants attention. A burst of failed logins, for example, might look like an attack until the system spots that a security test was scheduled for the same time. Similarly, a large download of sensitive files takes on a different meaning if the employee involved is about to leave the company.

That approach appears to be resonating. Just eight months after its seed round, Mate has landed a $35 million Series A, a pace Wiener says reflects customer demand more than fundraising momentum.

“The pace is really crazy. We didn’t expect that,” he said. “We saw incredible traction with our customers. We’re talking about Fortune 500 companies, and revenue growth of more than 500 percent since Q3 2025. That’s what led those VCs to come to us and want to be part of the journey.”

“We’re talking about Fortune 500 companies, and revenue growth of more than 500 percent since Q3 2025.”

“What we are seeing is more and more data sources that we need to protect. Every employee in the organization can build new applications and new data sources. We need to build more detections for those risks, and the result: We need to investigate an increasing number of alerts every day.

“With human staff alone, we cannot handle it,” he says. “We need technology to let us scale.”

That challenge isn’t unique to Mate. Every major security platform is trying to give AI more context about the environments it’s protecting, albeit in different ways. Microsoft builds Security Copilot on telemetry flowing through Defender and Sentinel; Google ties Gemini into its security operations platform; and CrowdStrike’s Charlotte AI draws on endpoint and identity data already stored in Falcon.

Mate wants other vendors’ agents to work with its Security Context Graph, rather than keeping the technology confined to its own tools. Those agents would have access to the same information about the customer and its environment. Mate says they can remember previous investigations, while a “least-agency” model restricts what each one can see and do.

While Mate is still building out that vision, Wiener said the speed at which large companies have bought into it has caught him by surprise.

“What I’m seeing right now is that we’re doing those sales cycles in a few weeks,” he says. “That’s incredible.”

He attributes that acceleration not just to security teams, but to executives pushing AI adoption from the top. “It’s amazing to see that coming also from the board level, the CEO and the CIO that are pushing organizations to leverage this kind of technology.”

The fresh funding will primarily go toward expanding both the product and the team, although Wiener says an AI-native company scales differently from traditional software businesses.

“The plan is to double and triple the size of the team to address the demand,” he says. “But our AI builders can do much more today with the technology around us.”

Mate is still competing against security giants with deeply entrenched platforms. But if its early customer growth is any indication, investors are betting that the next generation of security operations will depend less on adding another AI assistant and more on giving those assistants a deeper understanding of the businesses they’re protecting.

The post Mate Security bets a context-first AI architecture can reinvent the SOC as it lands $35M Series A appeared first on The New Stack.

Fiduciary AI: Agents need to prove trustworthiness, not just ability

28 July 2026 at 07:00

Presented by Vijil


In dynamic environments where users, data, workflows and attack techniques change continuously after deployment, AI agent trust has become a runtime problem. Most organizations still treat trust as a pre-deployment exercise, declaring an agent production-ready and launching it after it passes sandbox evaluations and performs successfully in security tests. Unfortunately, that trustworthiness breaks down the moment an agent begins interacting with the real world.

"The core of the problem is that CIOs and business owners think about AI systems the way they think about SaaS or mobile applications, which do not respond dynamically to the world around them," says Vin Sharma, Founder and CEO of Vijil. "Agents, by the textbook definition, are meant to perceive their environment, reason, act, observe the consequences, and learn from the gap between expectation and reality. The problem is that the models underneath them are built from static training data, and that picture of the world is already outdated by the time they reach production."

Why benchmark scores fall short for agentic system trustworthiness

Traditional AI evaluations offer a point-in-time assessment of agent capability, rather than trustworthiness. There are three reasons why that assessment fails to predict real enterprise behavior:

First, benchmarks are static, built around a particular notion of what good performance means when they were developed, while the world keeps moving ahead.

Secondly, they model reality imperfectly, so that the gap between the benchmark and the real world is exactly where many failures occur.

And third, benchmarks are public, so they leak into future models' training data, letting models effectively memorize the test rather than prove real capability..

“The agent or the application could score exceptionally well on a benchmark, but there's that gap between that benchmark and the real world," Sharma says." Doing well only proves it can pass the test, not that it’ll perform reliably in production.”

But overall, benchmarks fall short precisely because they measure capability, not trustworthiness.

"We tend to think of agents as factotums, generally utilitarian agents to whom you can delegate certain types of tasks," Sharma says. "But what we need to do is actually assign an objective that demands they always perform with the duty of competence, duty of care, and duty of loyalty to the enterprise."

Of course, agents are not conscious and cannot be expected to feel actual human loyalty, but under the law, fiduciary duty doesn't actually require consciousness. It just means that the agent should be bound to place the interests of the principal above its own or anyone else's, as a functional requirement, and testable regardless of intention.

Capability and trustworthiness are different questions

Prioritizing trustworthiness over capability requires rethinking what enterprises expect from AI agents. Sharma calls that model the fiduciary agent, a term borrowed from professions that are bound by a formal duty of care, such as financial institutions or healthcare providers who owe their clients duties of competence, care, and loyalty. It addresses a critical issue in today's industry: the focus almost entirely on competence, with little attention paid to whether an agent is beholden to the interests of the principal delegating work to it.

Testing starts from a working definition: an agent is trustworthy if the benefit of delegating a task to it exceeds the risk of that task's failure. It's an equation spelled out in economic terms that executives can act on directly, and risk breaks down to three components:

  • reliability, or whether the agent performs as expected under varying conditions

  • security, or its resistance to attacks from malicious actors

  • and safety, or how contained the damage stays when failure eventually happens.

"The resulting score can be compared to a consumer credit rating, but built from behavioral data," Sharma explains. "Meanwhile, testing methodology should be centered around three Ps: purpose, personas, and policies."

At Vijil, purpose-based testing adapts to the specific workflow an agent handles, growing harder or easier depending on performance, similar to a computer-administered exam. Persona-based testing draws on more than a thousand demographically varied user profiles alongside adversary profiles, from ethical hackers to state-sponsored attackers, to simulate the range of people and threats an agent might encounter. Policy-based testing builds a custom harness from an organization's own rules, whether they come from regulation, an internal privacy policy, or brand guidelines, and measures how far an agent strays when it violates them.

The trust failures that only emerge in production

Many failures cannot surface during pre-production testing because they arise from change in the environment itself. Machine learning has previously described this as data drift and concept drift, and for a CIO or CSO it means the people interacting with an agent differ from those the agent was planned for, and those users behave in ways that only become visible in production. At the same time, new attacks are emerging with increasing frequency as organizations push general-purpose agents into specialized enterprise roles they weren’t designed for and cannot easily constrain once deployed.

Multi-agent systems also introduce a brand-new category of failure that can't be detected at the individual agent level, when agent systems act against the interests of the principal. For instance, collusion can occur when agents work together — one coding agent generates code while a second tests it, and behind the scenes both agree to leave a backdoor or flaw intact rather than flag it. Or agents divvy up tasks or responsibilities between themselves rather than focusing on their assigned tasks.

"What's no longer in question is whether this is possible. It's proven to exist," Sharma said. "Is it six, 12, 18 months from now that you should worry about collusion among AI agents? I think it's sooner than that. We've left the era of failure prevention. Now we have to think in terms of resilience: How quickly do you recover from failures in production?"

What continuous trust management looks like in practice

Operationally, continuous trust management goes back to those longstanding principles of observability and control, applied across the lifecycle of an agent population:

The first step is discovery, bringing shadow AI and ungoverned agents into the governance fold.

The second is assigning each agent a standards-based workload identity distinct from that of its human principal, which allows organizations to grant agents narrowly restricted permissions for their delegated tasks.

The third is policy-based control enforced through a mandatory enforcement point in the agent, instead of leaving it to the developer's discretion.

From there, two new KPIs emerge: time to trust and time to recovery. Time to trust is how long it takes an organization to move from intention to a production deployment it can stand behind. Time to recovery is the interval between when a vulnerability is detected and when it gets fixed.

New organizational responsibility for this work may fall to a chief AI officer or be shared across GRC, CIO and CSO functions, Sharma says. Meanwhile, multi-agent systems will reshape how organizations view trust, rather than fit into current narrow definitions.

"Trust is not a vibe. Trust is not a virtue," Sharma said. "It is something that you build into the infrastructure of your systems, so that it is continuous. It's trackable, measurable. It allows your systems and your organization to improve continuously."


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Snowflake launches Cortex AI Gateway to control AI agents and prevent runaway enterprise costs

Snowflake announced Cortex AI Gateway on Tuesday, a centralized control layer designed to govern how AI agents — including those built by competitors like Anthropic's Claude Code and Cursor — access enterprise data, tools, and models. Alongside the gateway, the company unveiled a first wave of security integrations with 1Password, Aembit, Linx Security, SailPoint, and Saviynt, an unusual lineup of identity vendors who often compete with one another, now aligned around a shared trust model for autonomous agents.

The announcement, made from the company's no-headquarters base in Bozeman, Montana, is Snowflake's most aggressive move yet to position itself not merely as the place where enterprise data lives, but as the control plane that decides what AI agents are allowed to do with it.

"The next era of AI won't be built through more walled gardens. It will be built through secure agent interoperability," Mayank Upadhyay, Snowflake's chief security and trust officer, told VentureBeat in an exclusive interview. "If every vendor builds a closed ecosystem of agents, enterprises simply recreate the fragmentation they've spent years trying to solve. Instead of breaking down silos, they create a new generation of AI silos that limit innovation and make it harder to scale AI across the business."

Why decades-old enterprise security models break when AI agents become the actors

The core argument animating today’s announcement is that decades of enterprise security architecture rests on an assumption that no longer holds — that the actor behind every access request is a person.

"Traditional security was built for a world where humans were the actors. AI agents change that completely. For decades, security models assumed people would access one application at a time, operating at human speed and within relatively defined boundaries," Upadhyay said. The deeper issue, he argued, is not novelty but exposure: "The challenge isn't that AI creates entirely new security problems. It's that AI exposes the blind spots we've always had."

Organizations have never had perfect visibility into every API, dataset, and workflow, Upadhyay noted, and at human speed those gaps were manageable. Agents operating at machine speed can "combine access across systems and act on permissions that were never intended to be exercised together, amplifying those longstanding risks." His conclusion: "In the agentic era, trust can't be a one-time decision made at login. It has to be continuously verified through every agent, every action, and every interaction across the enterprise."

Nancy Wang, chief technology officer of 1Password, described the failure mode in more visceral terms. When agents first arrived, she told VentureBeat, the default pattern was dangerously simple: "Let me just give the agent my credentials and it can just act as me... let's imagine you're the head of security or the head of IT, and you have access, especially admin access, to all of the systems. Well, now suddenly your agent now has admin access to all of the systems, and so it could exfil data... if it's subject to a prompt injection, for example."

The audit trail becomes equally useless, she added: "Imagine the audit logs show that Michael sent a couple million dollars to an offshore account... It raises eyebrows when, in fact, it could just be an agent going off the rails and doing things that you never authorized." Her prescription, and the premise of 1Password's integration with Snowflake, is blunt: "Agents need their own identity."

Inside Cortex AI Gateway: how Snowflake plans to govern agent access and rein in runaway AI costs

Cortex AI Gateway, which will enter public preview soon, functions as a connective layer for what Snowflake calls "all trusted agent activity." It governs both first-party agents built inside Snowflake, such as Snowflake CoWork and CoCo, and third-party agents built on external platforms. With support for more than 100 MCP servers — the Model Context Protocol connectors that have become the de facto standard for wiring agents to enterprise tools — the gateway centralizes access policies, authentication, permissions, and audit logging in a single place.

The gateway also addresses a less glamorous but increasingly urgent problem: runaway AI spending. It gives IT and finance teams a unified view of AI consumption, attributes costs to the specific teams, agents, or workloads driving them, and enforces spending limits before bills spiral.

Upadhyay described how those costs compound in practice. "AI is dynamic. Agents can invoke multiple models, call different tools, and execute multi-step workflows, creating consumption patterns that can change from one task to the next. For example, an enterprise may deploy an AI assistant to help employees answer internal questions. A simple request that only requires retrieving a document could unintentionally be routed through a more expensive reasoning model, trigger additional searches across multiple systems, or invoke unnecessary workflows." At scale, with thousands of employees and hundreds of agents, small inefficiencies become significant line items.

The gateway builds directly on Snowflake's May 2026 acquisition of Natoma, a 27-person startup whose centralized MCP gateway enforced identity, policy, and audit at the tool-call level. Forbes reported at the time that the deal — announced the same day as Snowflake's $1.33 billion quarterly product revenue report and a $6 billion AWS compute commitment — was the smallest of the day's three announcements by dollar value but the most revealing about where Snowflake believes the next platform fight sits: not in the data warehouse, but in the layer that decides what an agent may touch and records what it did.

Dual attribution and task-scoped access: the technical blueprint for trusting autonomous agents

The technical centerpiece of the partner integrations is what Snowflake calls dual attribution. "By logging both the verified non-human identity of the agent and the specific human who authorized the task, we ensure task-scoped access and complete auditability for every action taken across the enterprise," Upadhyay said. That answers a question that has stumped security teams: when an agent takes an action, whose action is it? The Snowflake model says the answer is both — the agent's, and the human's who delegated the task — and both must be recorded.

Task-scoped access is the companion principle. Rather than inheriting a user's full standing permissions, an agent gets access only to what a specific task requires. Upadhyay acknowledged the obvious objection — agents are dynamic and their next step often isn't known in advance. "The goal isn't to predict every action an agent will take. It's to ensure that every action an agent takes is evaluated in real time against the appropriate policies, scope, contextual signals, and the original intent of the user," he said.

Wang explained how 1Password's piece works at the protocol level, pointing to emerging standards like OIDC-A: "the human, for example, first authorizes the agent to do a specific task, and then what that means is the agent will then receive sort of the delegated task specific token... as part of that token, that is where you learn of the original sort of delegator identity and also the intent behind the task."

The intent-preservation problem is subtle, she noted, because enterprise tasks decompose into enormous chains of individual operations. "When they're accessing a table, you know that it's acting on behalf of the original intent that you gave that agent... a task might be a compilation of hundreds, maybe even thousands, individual actions." Keeping that intent intact across every step in the chain — and flagging the moment an agent deviates from it — is what Snowflake and its partners are ultimately trying to standardize.

SailPoint's field report: the three ways enterprise identity systems fail against AI agents

Chandra Gnanasambandam, SailPoint's EVP of product and chief technology officer, brought the perspective of a vendor that has watched enterprises break their identity stacks against this problem for more than a year. SailPoint has been in the machine and agent security market for roughly 18 months, he said, with more than 100 customers on its agent identity product — enough of a sample to catalog the recurring failures.

The first is scale-driven shallowness. An average Fortune 500 company has roughly 16,000 employees, and SailPoint is seeing human-to-non-human identity ratios of at least 10 to 1 — before counting the tools and APIs each agent touches, which multiply the count again. "You will get into a million plus non-human identities. Mapping the permissions that each of them get to the 16,000 humans is a completely non-trivial task," he said. Most companies punt, mapping agents to humans at the directory-group level. "That is grossly insufficient. You want to have fine grain context. Like I said, it's not access to Snowflake. It's access to what column and what data inside Snowflake you need."

The second failure mode is drift. Modern models are relentless goal-seekers, and that persistence cuts both ways. "When you tell them get this done, the underlying models are so powerful now. Even the weaker models are so powerful. They will go find a way to get it done... They will go find the vulnerabilities to bypass the permission to get it done," Gnanasambandam warned. The answer, he argued, is runtime monitoring of the entire interaction chain, compared continuously against policy, with automatic intervention when an agent escalates beyond what its human delegator authorized.

The third is missing data context. Many vendors, he argued, announce splashy integrations with big application platforms while ignoring where the actual risk concentrates. "That's not where the risk lies. Risk lies in sensitive data, so the details matter here... Can you map specific columns and rows in Databricks, Snowflake, Redshift, Oracle... into the agent context and the human context? And if you can't do that, you are going to have gaps and holes."

SailPoint's answer required tearing out two decades of architecture. "We rewrote our underlying data and object model to treat AI identity as a first-class object, because for 20 years, SailPoint had a data model and object model that supported the human identity, and AI identities are fundamentally different," Gnanasambandam said, describing 12 to 18 months of deep engineering work. The result is what he calls a unified lineage: "From human to master agent to sub agent to tool to application to data. That's what I call the steel chain. That is in one data model, one platform."

Why rival identity vendors joined Snowflake's trust framework — and what each side gets out of it

Perhaps the most striking aspect of today’s announcement is the roster. 1Password, SailPoint, Saviynt, Okta, and Aembit compete for overlapping identity and access budgets. Snowflake convinced them to build against a common trust framework anyway.

"The reason we brought together leaders across the security ecosystem is because no single company can solve the agent security challenge alone. AI agents can't deliver real value if they only operate within the boundaries of one platform," Upadhyay said. His broader thesis frames the whole strategy: "Nobody wants to replace data silos with AI silos."

Wang offered a pragmatic division of labor: "We bring the trust, and Snowflake brings a system of record." She framed the collaboration as classic defense in depth — "there are data level controls, and there are identity level controls, and so together we can create a much stronger ecosystem play."

There is self-interest in the openness, of course. Snowflake sits atop an enormous concentration of sensitive enterprise data — more than 13,900 customers, by the company's count — and every third-party agent that touches that data through a governed Snowflake gateway deepens the platform's gravitational pull.

As Constellation Research analyst Michael Ni put it when the Natoma deal was announced, in comments reported by CIO.com: data platforms won the analytics era, and whoever governs agents, context, and autonomous actions wins the agentic one. A Forbes analysis of the same acquisition flagged the tension directly, noting that a governance layer living inside Snowflake risks pulling MCP's openness back toward a single vendor's control plane — attractive for Snowflake-standardized shops, more awkward for genuinely multi-vendor agent stacks.

Analyst forecasts show agent governance is now a trillion-dollar race against the clock

The urgency behind today’s announcement is not manufactured. Gartner predicts that by 2027, governance gaps discovered only after production incidents will force 40% of enterprises to demote or decommission autonomous AI agents — with analysts there warning that the greatest risk an agent poses often lies not in its output but in the actions it is empowered to take. IDC, meanwhile, expects more than 1 billion actively deployed AI agents by 2029, executing roughly 217 billion actions per day, and forecasts agentic AI will exceed $1.3 trillion in worldwide IT spending that year. The research firm's analysts now argue agentic platforms should be treated as decision infrastructure, not productivity software.

Against that backdrop, the identity layer is becoming the contested ground, and every major vendor — Salesforce, ServiceNow, Microsoft, Google, Okta — is racing toward the same runtime-governance chokepoint. Snowflake's differentiator is proximity to the data itself. As Upadhyay put it, security "can't just be an API proxy sitting in front of an LLM. It has to anchor all the way down into the underlying data layer, enforcing zero-copy boundaries, dynamic data masking, and real-time exfiltration safeguards before an agent ever touches a row of data."

The rollout now moves to proving ground. Cortex AI Gateway enters public preview soon, and the five partner integrations enter private preview, a phase Wang described as a deliberate feedback loop — customers on day one get an agent-access broker plus "a full audit log that will show you, for example, what that agent is actually doing," even when an agent deviates from its intent. Gnanasambandam, characteristically, wants enterprises to skip the easy demos entirely, urging customers to bring loan-origination workflows spanning three clouds and ten applications, half of them mainframes: "Give us that complex use case and bring anyone on and do it in your context, and we will take the challenge with anyone in the world."

That confidence — from a field of rivals, no less — captures what makes this moment unusual. The companies that spent the last decade fighting over who verifies human identity have concluded, more or less simultaneously, that the next decade belongs to whoever can verify the machines acting on our behalf. Upadhyay distilled the wager into a single line: "The future of AI won't be won by the organizations with the most agents, but by the organizations that can govern those agents with the most trust, visibility, and control." In the agentic enterprise, it turns out, trust isn't the guardrail. It's the product.

Microsoft unveils AI security tools it says outperform competing platforms

27 July 2026 at 21:56

Microsoft is introducing new AI tools designed to help customers continuously streamline and automate the process of identifying and reducing their exposure to security risks.

The new tools come less than a week after OpenAI lost control of two of its security models when they infiltrated the servers of startup Hugging Face. The hack, Hugging Face added, involved “a swarm of tens of thousands of automated actions” that stole internal Hugging Face credentials. The OpenAI models achieved this feat by exploiting a zero-day flaw in Hugging Face’s data-processing pipeline to run malicious code that escalated the models’ access to the company’s high-value cloud and server clusters.

Microsoft’s announcements on Monday made no reference to the event, which OpenAI said was “unprecedented.” The company also didn’t say what would prevent the new tools from similarly going rogue.

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