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Prompt injection ranks No. 1 with OWASP and No. 12 in the incident record. The attack itself is invisible to a scan.

A CISO who sees a low CVE count and deprioritizes prompt injection is reading the scoreboard wrong. Prompt injection has held the No. 1 spot on the OWASP Top 10 for LLM Applications for three consecutive years. When two leaders of that list checked it against 6,639 labeled real-world incidents, it came back at No. 12. The drop measures visibility rather than danger, because the attack operates where a vulnerability scanner cannot see it.

That finding belongs to Kyriakos “Rock” Lambros and Steve Wilson, two leaders of the OWASP Top 10 for LLM Applications project, who published it on arXiv on August 18 with the disclaimer attached. The analysis is exploratory, not peer reviewed, and not the official OWASP release, and the authors state it does not supersede the official list or its process.

The machinery behind it is real: 7,714 LLM security incidents from CVE, GitHub Security Advisories, OSV, and the AIAAIC AI-harm database, 6,639 of them labeled against a 20-entry taxonomy, and a Bayesian model that corrects each count for classifier error before setting the data-driven ranking beside the expert vote.

The comparison found no statistically detectable agreement between expert judgment and the public incident record. Cohen’s kappa comes in at 0.20 with a 90% interval running from negative 0.16 to 0.57. “The interval crosses zero, so we cannot rule out that the two rankings agree only by chance,” they write. “The honest bottom line: weak agreement, not confirmation.”

Lambros, co-lead of the OWASP GenAI Security Project Top 10 for LLM Applications and director of AI standards and governance at Zenity, put the finding in evidentiary terms in written answers to VentureBeat. “We had two ways of measuring the same risk, expert judgment and the public incident record, and they disagree with each other. Neither one is the truth,” Lambros said. “Two witnesses are contradicting each other, and we can’t tell you which one is lying.”

The attack chain a scanner never logs

The gap is structural. Prompt injection hides instructions inside the content a model reads, anything from a log entry to a support ticket to a document pulled back by retrieval. The agent then makes the tool call the attacker wanted, using credentials it legitimately holds. Nothing in that chain is a product defect, so the attack leaves no CVE behind for a scanner to find.

The defenses that catch it are adversarial tests against the deployed system and hard caps on what the agent can reach, so a fooled model cannot touch anything expensive. The same logic argues for funding agent memory and MCP tool boundaries now, on architecture, rather than waiting for advisory volume that will always arrive a cycle late.

The first control Wilson would deploy

Wilson, Chief AI and Product Officer at Exabeam and project co-lead for the OWASP Top 10 for LLM Applications, named the control he would deploy first against exactly that chain, an agent that reads an attacker’s payload in a log file, treats it as an instruction, and rewrites DNS with a valid credential, in written responses to VentureBeat.

“The first thing I’d do is put an authorization gate outside the model: the agent can propose the exact DNS change, but it cannot grant itself the authority to make it,” Wilson said. “Security rules written inside prompts may shape the model’s behavior, but they are still suggestions to the model, not enforceable security controls.”

The gate has a price, and Wilson states it plainly. “The tradeoff is that the agent loses the ability to improvise arbitrary, high-impact infrastructure changes on its own, while retaining autonomous investigation and routine, bounded remediation,” he said.

Why the No. 1 risk looks small in the record

“Prompt injection is the best-understood LLM attack, and deployed systems defend against it actively,” the authors write, and they compress the whole divergence into one sentence. “Experts rank it first because the attack surface stays enormous even when the defenses mostly hold; the data sees the successes that got through.”

Wilson has watched the gap from both sides of it. “Incident data is incredibly valuable, but it is inherently backward-looking and notoriously tricky to interpret,” he said. “It tells us what was observed, recognized, classified, and reported. It does not necessarily tell us what is most dangerous in the systems people are building right now.”

He compares prompt injection to “death and taxes” and, increasingly, to “a law of physics for LLM systems,” because one model is being asked to interpret trusted instructions and untrusted content at the same time.

Better defenses have not closed the case. “A control that works 99% of the time is not sufficient when the failure case gives an attacker meaningful access. And, frankly, I don’t think we are at 99%,” Wilson said. “The durable answer is not believing we can perfectly screen prompt injection out of existence. It is designing systems with the assumption that prompt injection will occur, understanding why it works, and limiting what an attacker can accomplish when it does.”

A low advisory count can mean the defenses are working. It can just as easily mean nobody has looked, and the public record cannot tell a security team which one it is.

The attempt volume is documented. CrowdStrike’s 2026 Global Threat Report found adversaries injected malicious prompts into legitimate GenAI tools at more than 90 organizations in 2025, stealing credentials and cryptocurrency, under a section titled “Prompts are the New Malware.” The telemetry shows pressure on the attack surface without proving defenses produced the No. 12 placement, but it is the pattern the mechanism predicts.

The gap runs the other way too, and further

Prompt injection is the headline case, and misinformation is the bigger one.

The expert vote puts misinformation at No. 13, while the incident record places it at No. 2. The paper calls it “the widest disagreement between the two witnesses” and reports that its concordance flag “puts the probability that the two signals disagree at 99 percent.”

The authors do not treat their own data as the winner. On misinformation they note the corpus “carries a large volume of deepfake and AI-generated disinformation,” records that often “describe harm produced by an AI rather than a vulnerability inside an LLM.” The authors call it the entry the record most disputes, stopping short of concluding the experts got it wrong.

Where “too new to measure” runs into the CVE record

The two brand-new taxonomy entries sit at the sharpest end. Persistent memory poisoning lands at expert No. 4 and incident No. 16, MCP tool interface exploitation at expert No. 7 and incident No. 16, each with an incident interval of 6 to 20 that spans most of the taxonomy.

Public 2026 CVEs exist for both. On MCP tool interfaces, the Azure Data Explorer MCP Server carried KQL injection, and the CVE record describes it allowing “an attacker (or a prompt-injected AI agent) to execute arbitrary KQL queries against the Azure Data Explorer cluster,” scored 8.3 High. Kong’s Konnect MCP Server shipped an indirect prompt injection that lets a remote attacker steer the server into executing unintended API requests, the exact failure the MCP entry names.

Agent memory has its own record. An agent harness, Ruflo, exposed unauthenticated MCP bridge endpoints that let a network attacker obtain a shell, read provider API keys, and poison the learning store, rated 10.0 Critical.

The record is so thin and uncertain that the model cannot place either entry within 14 rank positions. A team waiting for advisory volume to justify a control on agent memory or an MCP tool boundary would still be waiting while the CVEs accumulate at Critical and High.

Lambros makes the budget case in operational terms. Poisoned memory “doesn’t announce itself,” he said. It looks like a procurement agent told once that invoices from a given supplier under $50,000 clear without a second signature, and because the agent remembers, every approval after that looks like the process working. “Nobody files an advisory for that, because nobody knows it happened. A count of zero is measuring your blindness, not your safety.” The argument he says a CFO will sign off on is timing, since memory and tool permissions get wired into these systems once, early, and everything else sits on top of them. “Build it in now and it’s a rounding error. Come back in two years and you’re re-architecting and re-training your systems.”

The authors flag their own measurement problems first

The expert side is thin. “The expert signal is a practitioner survey: about 29 respondents scored each candidate risk on importance,” the authors write. Twenty-nine votes set the ranking that carries three-quarters of the published list’s weight, the compression point for OWASP’s more than 25,000 community members.

On the data side, the classifier is the weak joint. Precision “varies sharply across entries, from 93% (LLM01, LLM03) down to 13% (LLM08),” four entries fall below 50%, and the base classifier “never predicts ‘out of scope’ and files every incident into some category, including the roughly 38% of the gold set that belongs in none.”

The authors name the central limitation themselves. One reviewer adjudicated all 1,200 gold-set incidents and overrode the model consensus on 553 of them. “A single annotator cannot measure inter-rater reliability,” they write. “The single-author gold set remains the central limitation.”

Lambros lays the weak kappa at the feet of the taxonomy itself. “That number is telling you about our categories, not about our experts,” he said. When the people who wrote a taxonomy cannot reliably sort incidents into it, he argues, “a weak score on the ordering of those buckets is a fact about the buckets.”

A better classifier will not fix the disagreement. A pre-registered bake-off of four frontier models produced no winner. None beat the incidence floor’s balanced accuracy of 0.863, and a ground-truth check left the floor’s ordering in place at a Spearman correlation of 0.918. The authors published the engine and artifacts on GitHub for anyone to rerun.

The robustness result tested only one side of the gap. Every check behind the abstract’s word “robust” runs on the incident side, showing the incident-derived ranking stays put when the labeling machinery changes, and none of it touches the 29-vote survey. A board that hears “robust” will assume validated, yet the record supports only stable.

What the published list did with this

OWASP shipped the GenAI LLM Top 10 2026 on August 4, the first edition to fold incident data into the ranking, weighting the practitioner vote at 75% and the incident corpus at 25%. Prompt injection stayed at No. 1, misinformation moved up two places, excessive agency climbed from No. 6 to No. 3 as the entry where the two signals agree most clearly, unbounded consumption rose four spots to No. 6, and improper output handling fell from No. 5 to No. 10, the largest drop.

Wilson declines to defend the blend as arithmetic. “There is nothing magical about a 75/25 weighting,” he said, “or about reversing it to 25/75. The value of the data wasn’t that it gave us a mathematical answer; it changed the conversation.” The excessive agency entry is where that conversation landed hardest for him. “If I were a CISO evaluating a new agentic deployment today, Excessive Agency is where I would start,” Wilson said.

Lambros would go further next cycle, a view he flags as his own and separate from the working group. The blend hands the same 25% incident weight to every category, while the hand-checked classifier precision runs from roughly nine in 10 on prompt injection and supply chain down to roughly one in eight on vector and embedding weaknesses. A quarter of the weight on the first rides on something solid, he argues, and the same quarter on the second rides on noise. “The ratio should track how well we actually measure each category,” Lambros said.

Why this lands now

Ivanti’s 2026 State of Cybersecurity research found 87% of security teams call adopting agentic AI a priority and 77% report at least some comfort letting AI act without human review. Teams are signing off on agent autonomy while the expert ranking of what can go wrong with those agents shows no statistically detectable agreement with the incident record.

What to do with this on Monday

The behavioral change is narrow and it is the whole point.

  • Use the OWASP LLM Top 10 as a coverage map, not a queue. The rank positions carry 29 votes and a corpus whose own authors call the agreement weak, so build your own priority order from your own exposure: production reach, breach-notification data, and controls that have actually been tested. Lambros draws the funding line the same way. “I’d prioritize spend where the expert vote and the incident record point the same direction, because that’s two independent witnesses agreeing,” he said. “Where they split, stop letting the ranking allocate your money and go look at what your own systems are doing.”

  • Log what your AI systems are actually doing, field by field. The prompt that went in, what came back out, the documents pulled to build the answer, the tools called and the arguments passed to them, and the model’s confidence score on every response. Confidence is the field Lambros would fight for, because most security leaders do not realize it is measurable, and it is where the attack surfaces. “A model running on a poisoned instruction doesn’t act broken. It acts certain,” he said. “Certainty is what your monitoring treats as a healthy system.” The cost is a sprint or two of engineering. The constraint is a person, because a SIEM does events and these are trends. “Somebody has to analyze those trends every week and say whether a drift means anything, and most security teams have nobody who can.”

  • Stop expecting scanner output to reproduce the Top 10’s order. Scanner findings live on the incident side of the gap, counting what got disclosed rather than what a deployed system should fear, and the classifier bake-off shows a smarter model does not close that distance. The test that sees prompt injection is an adversarial one run against the live system, paired with Wilson’s authorization gate so the change an injected agent proposes is never the change it can execute.

  • Fund the thin-record categories on architecture, not incident volume. Agent memory and MCP tool boundaries sit at expert No. 4 and No. 7 with incident intervals spanning most of the taxonomy, and the CVEs that do exist are landing at High and Critical. Kayne McGladrey, an IEEE senior member who advises enterprises on risk, put the funding logic bluntly in an interview with VentureBeat. “Anything that seems to have a cybersecurity flavor is generally put into the cybersecurity risk category, which is a complete fiction,” McGladrey said. “They should be focused on business risks, because if it doesn’t affect the business, like a financial loss, then nobody’s going to pay attention to it, and they will not budget it appropriately.” A rank number from a 29-person vote is a weaker budget argument than the business system the agent touches.

  • Steal McGladrey’s baseline test for the AI systems themselves. “If you wouldn’t expose your database to the public internet without identity and access controls, why would you do that for your AI model?” he said in CSO Online’s analysis of 2026 breach costs.

The board question for the next meeting is short. If our AI risk ranking came from a 29-person vote and a corpus that disagrees with it, what are we actually using to decide which controls get funded next year?

Inaudible sounds used to fingerprint browsers catch AliExpress red-handed

24 August 2026 at 19:19

Chinese retailer AliExpress has been caught fingerprinting visitors after one of the metrics—an outdated technique that measures inaudible sounds it sends to browsers—impeded a researcher's ability to use his bluetooth headphones.

Researcher Matthew Callaghan said he stumbled on the stealthy tracking by mistake. After loading the AliExpress homepage, audio from his phone stopped playing over his multipoint headphones, which accept connections from more than one device at a time. He set the headphones to play sounds from his phone except when his PC was producing audio. Each time he loaded AliExpress, the phone audio stopped. Each time he closed the tab the site was loaded into, the phone was once again audible.

Users can't hear it, but browsers can

While investigating the odd behavior, Callaghan said he found two highly obfuscated scripts. Together, they rendered a graph that analyzed the WebAudio readings of each visiting browser. This graph acted as an oscillator that measured Sawtooth waves, which are common in output from digital audio.

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Grok Bot vs. Hermes: Where each draws the security boundary

Abstract white horizontal lines bend into flowing waves and sharp curves across a black background.

Put several AI bots to work, and a mistake by one may not stay within its assigned task. For example, that error could reach another bot’s files and login credentials, or even the computer running them all. Two releases this month offered companies very different ways of containing that risk.

On August 17, Nous Research announced that its Bot Mode would ship bundled and enabled by default in Hermes Agent v0.20.3, turning agent profiles into a roster of named bots that hand off work to one another. About a week earlier, SpaceXAI launched Grok Bot with almost the same interface: a sidebar of named teammates who sign in to your tools and keep working long after you close your laptop.

The interface converged within a week, but the answer to the question every platform team has to ask did not: When one bot goes wrong, what can it reach?

Four projects have now come to their own answer, and no two of them agree.

  1. Grok Bot draws the line around the user account.
  2. Hermes draws it around the profile.
  3. OpenClaw draws it around an optional runtime sandbox.
  4. ClawFleet draws it around a container.

Taken together, the documentation shows an industry converging on the persistent coworker interface far faster than it is converging on what constitutes an identity or a security boundary for it.

Four projects, four written answers

Every one of these products now offers the same surface. You create several named agents, assign them different jobs, and have them pass work among themselves. The naming convention alone suggests separation, since a bot called Expense Manager and a bot called Talent Scout sound like they occupy different rooms in a shared office.

The documentation says otherwise, and it says something different in each case. The unit of isolation is the account in one product, the profile directory in another, an opt-in container in a third, and the deployment topology in the fourth. Those four units are not interchangeable, and an operator who assumes the roster itself is the boundary will be right in exactly one of the four cases.

Is Grok Bot confused about what it wants to be?

SpaceXAI’s launch post leads with the promise that bots have their own computer. The documentation, last updated the same day, describes a single persistent cloud computer assigned to the user account rather than to any individual bot. Browser cookies and signed-in sessions are shared across the roster, files are visible to every bot, and command-line credentials are shared. One bot can pick up work that another bot saved.

Each bot gets its own screen on that machine, which allows several of them to run browser and desktop tools in parallel. SpaceXAI is direct about what those screens are not. The documentation calls them “separate work surfaces, not separate security boundaries.” It then instructs operators to keep a credential or file off the machine entirely if another bot on the account cannot use it.

The consequences run further than credentials. Signing in for one bot makes that session available to the others because the browser is shared. Installed connectors are account-wide, and their availability is not isolated to a single bot. The shared workspace sits at /workspace and is designed to survive computer updates and recovery, so the durable state is shared across the whole roster.

None of this is an implementation accident. It is what makes handoffs between bots cheap, and cheap handoffs are the product. But an operator reading only the launch page would build a mental model that the documentation contradicts, and that gap is where the risk sits.

Hermes gives each bot its own profile

Nous took the opposite architectural position. In Hermes, a bot is a profile, and each profile has its own configuration, memory, skills, credentials, and chat history stored in its own directory on disk. Handoffs between bots run as real invocations against the named profile, rather than as a shared context blob passed around within a single process.

Nous shipped the teammate protocol as part of v0.20.3, alongside the MCP 2.x SDK migration and a set of runtime hardening changes. The company archived the standalone plugin repository once the merge was completed. Bot Mode is on by default, so a Hermes user who updates gets the roster without opting in.

Two qualifications matter before anyone reads that as containment. A separate credential store does not guarantee different credentials, since what ends up in a new profile depends on how the operator created it and what they edited afterward. And every profile still shares the host machine, its operating system user, and its filesystem permissions. What Hermes documents is workstation-level separation of agent state, a meaningfully stronger default than a shared cloud account, but not the same as isolation.

OpenClaw’s sandbox is off by default

OpenClaw documents the most complete boundary of the four. When the sandbox is enabled with the Docker backend, agent tool execution runs inside isolated containers. At the same time, the gateway remains on the host, and the scope can be selected per session, per agent, or shared across agents. Each scope gets its own workspace. Auth material lives per agent under an agent-scoped auth profiles file. Operators can configure network isolation, resource limits, and allow-or-deny tool policies on top of it.

The documented default for that sandbox mode is off. That is a defensible choice for a project most people run on a laptop, where the container overhead buys little against a single-user threat model. The underlying setup behavior deserves more attention. If sandbox prerequisites fail during setup, the script resets sandbox mode to off rather than refusing to start, so an operator who intended isolation and encountered a Docker socket issue ends up running without sandbox isolation. The documentation also warns against mounting the host Docker socket into agent sandbox containers and flags the CLI container’s shared network namespace with the gateway as a trust boundary in its own right.

ClawFleet answers the same question by moving it into the deployment topology. The project documents a wrapper that puts each OpenClaw or Hermes agent in its own Docker container with an isolated filesystem and network. It lists roughly 500 MB of memory per OpenClaw instance and 150 MB per Hermes instance. That cost is why the other three projects make the boundary optional or skip it, and naming the number makes the trade-off legible.

How to choose which bot is right for you

ScenarioDocumented fitRationale
Persistent work that must continue with the laptop closedGrok BotThe only one of the four with a vendor-run always-on cloud computer, at the cost of one shared credential surface for the whole roster
Several agents with genuinely different credential sets on one workstationHermesPer-profile stores are the documented default, and Bot Mode ships on
Untrusted or multi-tenant agent sessionsOpenClaw with sandbox enabledPer-agent or per-session container scope with configurable network and tool policy, provided the operator turns it on and verifies it
Isolation as the deployment model rather than a runtime settingClawFleetContainer per agent with separate filesystem and networking, at a documented memory cost per instance

Each project gives operators different advice

The operational guidance diverges as sharply as the architecture. OpenClaw’s docs read like infrastructure documentation, naming specific hazards such as the Docker socket and the shared network namespace, and telling the operator what not to do. Hermes documents the profile layout and the protocol, then leaves policy to the operator. Grok Bot’s guidance is largely the warning itself, an instruction to treat the account as the boundary and to keep sensitive credentials off the shared machine entirely.

Grok Bot carries a second disclaimer worth reading alongside the first. Sensitive actions route through an approval mechanism. SpaceXAI documents the categories that trigger it, including sending messages, publishing content, purchases and transfers, deleting data, and touching production. Enforcement runs through an LLM classifier. Cursor‘s documentation for that same engine states plainly that the classifier is not a security boundary and can make mistakes. A buyer evaluating the product therefore finds the phrase twice, attached to the two mechanisms they would most reasonably assume protect them.

AI agents still lack identities of their own

Enterprises can adopt any of these four products today and get real work done, and the honest reading is that all four are engineering their boundaries in good faith against different threat models. What none of them provides is an identity for the agent. In every case, the bot borrows the operator’s credentials, whether from a shared cloud browser, a profile directory, or a container volume, and the entire security conversation boils down to how far those borrowed credentials travel.

“There is no primitive to standardize on, so each project has invented a boundary at whatever layer it already controlled, the account, the profile, the runtime, or the container.”

That is why the four answers differ so much. There is no primitive to standardize on, so each project has invented a boundary at whatever layer it already controlled: the account, the profile, the runtime, or the container. Expect to see that gap close on the identity side rather than the agent side, through scoped delegation and per-agent credentials issued by the identity provider, rather than being copied from the human. Until then, the useful move for platform teams is unglamorous and specific. Read the security page before the launch page, because for this class of product, they describe different things.

The post Grok Bot vs. Hermes: Where each draws the security boundary appeared first on The New Stack.

Securing sandboxes: What happens when AI agents escape containment?

Abstract digital wireframe network grid with glowing blue nodes and dramatic red lighting representing AI agent containment.

On July 16, the team at Hugging Face noticed something weird moving through their production systems: An intruder that was cloning datasets, harvesting credentials, and hopping between internal clusters faster than a human could type. Five days into the investigation, the authorities were notified, and several days later, OpenAI traced the intruder back to one of its models.

“Two frontier models escaped their test environments this summer; only one of them had a funny reason.”

That prompted Anthropic to look through its own test logs, and it found that similar events had occurred three times. One Claude model probed nine thousand hosts in a single run without setting off any alarms. Another slipped a poisoned package into the public Python registry, compromising fifteen machines before it was caught. The third incident dated back to April and went undetected for three months until a rival’s error prompted the audit. Nobody had noticed. Two of the three companies involved didn’t know anything was amiss until they got a call.

Containment by instruction

A sandbox, in the context of AI testing, means a model gets a task, a set of tools, and an instruction: no access to the outside world.

OpenAI’s model found an exploit in a tool it was allowed to use, and leveraged it to access the open Internet. Anthropic’s models didn’t even need that. The models were told a path didn’t exist, so when their tasks led them down a path that wasn’t supposed to be there, they treated it as part of the exercise.

“In both instances, the only constraint was an instruction. There was no mechanism outside the model itself to ensure those instructions wouldn’t be treated as optional.”

In both instances, the only constraint was an instruction. There was no mechanism outside the model itself to ensure those instructions wouldn’t be treated as optional.

So how did they escape?

OpenAI’s agent was being evaluated on a cybersecurity benchmark called CyberGym. During the test, it chained a code-execution flaw in a dataset loader to a second flaw in the platform dataset configuration file handler. It used the combined exploit to run commands on a live processing worker. From there it grabbed a write-scoped access token and cloned a private dataset as a staging area, which became a dead drop for its own tools. By the time anyone noticed, the intrusion had been running for three days, touched several internal clusters, and compromised accounts at four other companies, according to Hugging Face’s own review.

What it wanted, in the end, was comical: the answer key to the test it was taking.

Anthropic’s three incidents were nowhere near as convoluted. Its models were being run through security exercises against third-party evaluation partners, and the only thing keeping them from accessing the Internet was an instruction not to. One incident involved an SQL injection targeting a resource the model wasn’t supposed to be able to access. Another, during an exercise where the usual safeguards were deliberately switched off, ended with a Claude model publishing a malicious package to the Python Package Index, and fifteen machines picking it up before it was pulled down. No zero-day exploit. No dramatic escape. Just locked doors that turned out to be mirages.

The structural weakness

Strip away the specifics, and both incidents share the same root cause: there was nothing outside the model’s own judgment that could enforce the limitations placed on it. A credential that shouldn’t have been able to access the open Internet did so anyway. An instruction that should’ve stopped a plan cold got treated as just another input to reason around.

“If a fence doesn’t hold during testing, it won’t hold in production.”

It feels like we’ve spent the last year reliving the same problem in new ways. For example, in deleted databases, in poisoned supply chains, in every credential an agent inherited because provisioning it correctly took one extra step nobody got around to. The only delta is where the boundary was supposed to be: around the dev experiment, meant to contain dangerous capabilities, or standing between it and every production system it could reach. If a fence doesn’t hold during testing, it won’t hold in production.

How do we break out of the loop?

Unfortunately, the answer isn’t self-improvement. A more capable model wouldn’t have caught any of this. The only way to fix it is with Infrastructure that verifies where a model actually is, rather than trusting its reports.

Egress controls that are closed by default. A test environment that can reach the open Internet is probably not a great idea. Outbound traffic should be locked to an explicit allowlist. Never assume a model will simply decline to look for a way out. “No internet access” needs to be a network-enforced fact, not just an instruction.

Narrowly scoped credentials with short lifespans. Both incidents ran, in part, on tokens that extended beyond what the tasks required. A credential built for one evaluation run, scoped to nothing beyond it, and expiring on a timer, can’t become the write-scoped key that turns into a lateral-movement problem across multiple clusters. Yes, it will be a chore; so gird your patience by imagining having to explain to company leadership why taking steps to avert a catastrophe was too tedious to bother with.

Policy gates that sit outside the agent’s reasoning. An agent that can decide for itself whether an action is in scope is grading its own test. A plan should have clear rules written in code, evaluated by something other than the agent, before anything executes. Open Policy Agent has become a de facto default here for exactly this reason. It doesn’t care how confident the plan sounds; nothing runs without proper authorization from an external source.

An audit trail that is entirely independent of the agent. Both incidents were discovered by rereading logs after the fact, not by asking the models what happened. That’s how oversight should be done. As the proverb goes: Quis custodiet ipsos custodes? Who watches the watchers? A system of record that captures what actually occurred, regardless of the agent’s own account of itself, is the only version of events worth trusting.

This is a sign

The industry spent a decade learning that the CI/CD pipeline is an attack vector that requires real fortification, not just bolted-on convenience. Test environments for frontier models are following the same arc at a faster pace. The next time one of these agents escapes containment, it’ll probably be one built around finding unlocked doors, which will make it substantially more dangerous than a coding agent that deletes a few databases.

Test rigs must be treated as if they hold something real, because, as far as the credentials are concerned, they do. A sign on a door is never going to be enough to keep everyone out; there has to be a lock whose robustness correlates to the value of what it guards.

“A sign on a door is never going to be enough to keep everyone out; there has to be a lock whose robustness correlates to the value of what it guards.”

Whether by a state-sponsored crew probing a water management system in the middle of the night, or a company’s own model trying to shave a few points off a benchmark, boundaries will always be tested. Two labs found out this summer, and the story needs to be taken seriously. The vulnerabilities are real, the transparency from the labs is welcome, and the containment failures are a cause for concern.

Catching a model that tried the handle is the easy part; both labs proved that. The more challenging, and therefore critical, part is making sure the next containment environment actually has doors that are firmly locked.

The post Securing sandboxes: What happens when AI agents escape containment? appeared first on The New Stack.

Six identity capabilities for securing autonomous AI agents

Dark abstract digital glitch texture representing network security tension and autonomous AI agent risks

The artificial intelligence landscape has reached a pivotal inflection point. Over the past several years, the paradigm has shifted from passive, conversational Large Language Models (LLMs) to autonomous AI agents, digital software entities capable of reasoning, invoking tools, executing multi-step workflows, and making real-time decisions across enterprise systems without constant human intervention.

As organizations accelerate the production deployment of autonomous agents, modern security frameworks must evolve to keep pace. Traditional Identity and Access Management (IAM) systems were primarily designed around two distinct operational models:

  • Human users: Authenticated via Multi-Factor Authentication (MFA), Single Sign-On (SSO), and interactive sessions.
  • Service accounts and workloads: Authenticated via static API keys, fixed service tokens, or IP whitelisting.

Autonomous AI agents blur the line between these two models. An agent acts with the non-deterministic reasoning and delegated agency of a human, but operates at the scale, parallel velocity, and automation speed of a machine service.

Identity dimensionHuman usersTraditional service accountsAutonomous AI agents
Velocity & scaleLow (human typing speed)High (scripted requests)Extremely high (dynamic, parallel tool execution)
Decision logicDeterministic / goal-drivenRigid / hardcodedNon-deterministic / adaptive reasoning
Auth mechanicsPasskeys, MFA, SSOStatic API keys, OAuth M2MEphemeral delegation & contextual attestation
Access granularityRole-based access control (RBAC)System-wide scopeFine-grained / relationship-based (ReBAC/ABAC)

To safely harness the power of autonomous workflows, enterprise security architecture must move toward continuous, agent-aware Zero Trust governance. Below are six foundational identity capabilities that organizations should adopt to secure AI agents in production environments effectively.

“Autonomous AI agents blur the line between these two models. An agent acts with the non-deterministic reasoning and delegated agency of a human, but operates at the scale, parallel velocity, and automation speed of a machine service.”

“When it comes to agentic AI identity, most organizations are woefully unprepared for inherent security risks and operational challenges of managing those identities.” – Ken Buckler, Research Director, EMA – Agentic AI Identities – Is Your Organization Prepared?

1. Verifiable agent identities & “Know Your Agent” (KYA)

Autonomous entities require verifiable digital identity frameworks that establish clear, cryptographically bound accountability for every machine action.

  • Cryptographic attestation: Every agent instance should possess a unique, cryptographically signed identity bound to its underlying model version, execution environment, and deployment origin.
  • Delegation chains: When a human user delegates a task to an agent (or when a primary agent spawns sub-agents), the identity system must construct an immutable, traceable chain of delegation. This ensures the infrastructure can continuously verify who authorized the initial action and what specific scope was granted.

2. Ephemeral credentials & just-in-time (JIT) tokenization

Static API keys and persistent service tokens represent a significant surface area of exposure when integrated into dynamic agentic workflows. Replacing long-lived credentials with short-lived tokens dramatically reduces the potential window of risk.

  • Just-in-time (JIT) minting: AI agents should operate with ephemeral credentials generated on demand, strictly limited to the API calls required for a single operational step, and configured to expire within seconds or minutes.
  • Bound OAuth flows & PKCE: Enforcing Proof Key for Code Exchange (PKCE) and strict token-binding protocols ensures that credentials cannot be reused or replayed outside of their intended runtime context.

“Replacing long-lived credentials with short-lived tokens dramatically reduces the potential window of risk.”

3. Relationship-based access control (ReBAC) & intent binding

Coarse-grained permissions, such as those in traditional Role-Based Access Control (RBAC), are often too broad for non-deterministic tool usage. Access governance should be based on fine-grained relationship models and task intent.

  • Intent-bound authorization: Authorization systems should evaluate not only whether an agent has general permission to access a resource, but whether that request directly aligns with the explicitly authorized sub-task.
  • Fine-grained contextual policies: Implementing relationship-based access control (ReBAC) or Attribute-Based Access Control (ABAC) allows teams to define precise conditions (e.g., “Agent X may read Document Y only if human user Z is the document owner and the active workflow is ‘Data Summarization'”).

4. Machine-speed containment & automated anomaly detection

Because AI agents operate at speeds far exceeding those of manual monitoring, security containment mechanisms must be automated, agent-aware, and built into the control plane.

  • Behavioral rate & scope limits: Security controls should establish baselines for expected agent behavior to detect anomalies, such as rapid parallel tool invocations, repetitive execution loops, or unusual queries to non-standard endpoints.
  • Automated circuit breakers: If an agent’s execution pattern or request velocity exceeds defined behavioral bounds, identity proxies can automatically revoke ephemeral tokens and safely isolate the workload in real time.

5. In-the-loop runtime enforcement & human approvals

Security governance cannot rely solely on static pre-authorization; policies must be evaluated continuously at runtime before individual actions execute.

  • Action-level policy interception: Enforce real-time policy checks at the agent harness layer—evaluating shell commands, database queries, file operations, and outbound API calls against governance rules before execution.
  • Configurable approval workflows: Establish flexible escalation paths that permit low-risk read operations automatically while requiring explicit human-in-the-loop validation for high-impact actions, such as code deployments or financial transactions.

6. Web-scale identity architecture built for machine workloads

Autonomous workflows generate significant operational volume. Identity systems must be architected to handle machine-scale throughput without performance degradation or store bloat.

  • Machine-speed throughput: Multi-step workflows and parallel worker agents demand identity control planes that can handle high-volume token validation and policy evaluation with minimal latency.
  • Lifecycle governance for sub-agents: Dynamically spawned sub-agents require rapid provisioning and immediate teardown upon task completion, thereby preventing the accumulation of orphaned credentials and ensuring clean session termination.
  • Inline cryptographic safeguards: Prioritizing inline policy enforcement over post-mortem log reviews allows organizations to intercept unauthorized state changes before they occur, maintaining operational integrity across multi-cloud environments.

Conclusion: securing the future of enterprise automation

As AI models evolve from passive assistance tools to active operational participants, identity becomes the primary boundary for enterprise governance. By bridging the machine identity gap with verifiable agent identities, short-lived JIT credentials, fine-grained relationship authorization, and automated runtime enforcement, security leaders can confidently deploy autonomous AI agents to drive productivity while maintaining complete operational control.

The post Six identity capabilities for securing autonomous AI agents appeared first on The New Stack.

NVIDIA AVO Reaches 100% on ARC-AGI-3, Demonstrating a Frontier-Level General-Purpose Architecture for Long-Horizon Autonomous Agents

21 August 2026 at 13:00
A frontier language model is only one component of an AI agent. The surrounding agent system—often called a harness—determines how the model receives...

A frontier language model is only one component of an AI agent. The surrounding agent system—often called a harness—determines how the model receives context, uses tools, maintains state, responds to feedback, recovers from failure, and sustains progress over long-running tasks. The challenge is how to build the agent architecture that makes frontier language models work reliably on extended…

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Where Security Fits in an AI Agent Stack

21 August 2026 at 13:00
As AI agents become more capable and operate over longer horizons, building security and trust into the applications they power becomes increasingly important....

As AI agents become more capable and operate over longer horizons, building security and trust into the applications they power becomes increasingly important. Drawing on work with NVIDIA OpenShell, agent developers, open-source projects, and partners across the ecosystem, AI safety and security teams at NVIDIA offer their perspective on the emerging agent stack—including the role of each layer…

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Grok exfiltrates user data when malicious instructions are encrypted

20 August 2026 at 13:00

Earlier this week, researchers outlined an attack that used a secret input provided by Microsoft 365 Copilot for enterprise to cause the AI assistant to exfiltrate a password present in the user’s inbox. Now, a separate team has devised a similar attack against Grok. The new data theft hack employs a deceptively simple trick to force the Elon Musk-owned large language model to steal user chats and other personal information. At the time this post went live, the assistant continued to cough up the data, despite xAI being informed of it in June.

The lesson from both this week’s episodes—and the countless other ones that have come before it—is that LLMs are incapable of solving the root causes for prompt injections, the most severe vulnerability classes they’re most prone to. That leaves AI developers with no other option but to build a guardrail that steers the model away from the harmful actions. As I noted in Tuesday’s story, the approach is tantamount to a road traffic safety engineer erecting a protective rail around a dangerous bend rather than banking the curve.

Cryptographic Context Injection in the house

Prompt injections exploit LLMs' training to comply with user requests whenever possible. Attackers can capitalize on the predilection by smuggling harmful instructions into emails or webpages the assistant is instructed to summarize. Because LLMs can’t reliably distinguish between content in an email sent by an untrusted party and user instructions entered directly into a prompt, the overly solicitous LLM faithfully follows them. To date, Grok and other LLMs' only recourse is to create guardrails that flag suspicious instructions and forbid them from being executed.

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Flock Has a Powerful New AI Tool for Police. We Got Its Code

Flock’s surveillance cameras have already sparked outrage. WIRED reconstructed its next-generation AI system, already in use by some police, to confirm it goes much further than tracking license plates.

OpenAI Overhauls Safety Protocols After Its AI Agents Went Rogue

The ChatGPT maker says its upcoming Astra model may have reached “critical” cyber capabilities, prompting it to halt a significant number of training runs while it tightens internal safeguards.

Microsoft Copilot reveals secret input that allowed it to be hacked

18 August 2026 at 13:00

It’s not every day that attackers can force a frontier AI model to cough up user passwords and other sensitive data without user confirmation. That’s exactly what researchers recently did to Microsoft 365 Copilot for enterprise. Even more unusual is the source they tapped to discover the critical vulnerability that made their exploit possible. Rather than employing reverse engineering or other traditional vulnerability-hunting methods, they asked Copilot. The LLM assistant readily complied.

Researchers at security firm Varonis knew they wanted to create an exploit that would exfiltrate user data when a user did nothing more than click on a link. Like most AI assistants today, Copilot steadfastly refused and made clear that sensitive prompts like that require explicit user consent in the form of a gesture, such as pressing a return key or other key. In response, the researchers peppered Copilot with questions about the guardrails that required user confirmation before the assistant could execute powerful commands.

Loose lips sink ships

The dialog was like a game of 20 questions. Each answer provided a new clue that divulged information about the complex safety mechanism. Why was auto-execution impossible, they asked. What URL structures and deep links were involved? What happens when a page is loaded with input already in the prompt field? Each answer provided a deeper view into the guardrail and its limits. Eventually, Copilot provided a stunning Microsoft trade secret—an undocumented prompt parameter that completely bypassed the requirement for user consent.

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Vulnerability giving attackers full control of Macs is under active exploitation

14 August 2026 at 18:32

Dutch officials have warned that a high-severity macOS vulnerability that allows attackers to execute malicious code is under active exploitation.

“The NCSC has received a notification indicating that active abuse of this vulnerability has been observed on multiple systems on which port 5900 was accessible from the Internet,” the Netherlands National Cyber Security Centrum warned earlier this week. “In all these cases, root had been accessed on the affected system and a Monero crypto miner had been placed.”

Do you know if your screen sharing is on?

The vulnerability, tracked as CVE-2026-65400, received a patch from Apple last week for macOS Tahoe, Sequoia, and Sonoma. The vulnerability, with a severity rating of 7.1 out of 10, stems from a bug in the macOS screen sharing capability, which allows a remote party to view the screen and control the keyboard and mouse while a machine is turned on. A flaw in the “state management,” which keeps track of preceding events, user interactions, variables, and other system states, is the underlying cause.

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Your container images are unsigned. In the AI era, that’s a ticking time bomb.

Dark abstract digital network grid with glowing cyan neon geometric lines representing software supply chain infrastructure.

Most organizations that know they should sign their images still don’t. Not because they disagree, but because the path to doing it well has been too long. The result is a delivery pipeline built on trust that nobody can verify.

The problem space

Unsigned container images create an open door for attackers at every stage of the delivery pipeline. Malicious images masquerade as legitimate packages, waiting to be pulled by an unsuspecting team. Compromised CI/CD pipelines silently inject tampered artifacts into production builds with no cryptographic evidence of modification. Stolen credentials let a bad actor impersonate a trusted publisher. Even within a single organization, inconsistent practice means some teams sign while others skip the step entirely, leaving gaps in the chain of trust that nobody has mapped. Compounding all of it is base image inheritance. Every container image inherits the security posture of its parent, so one compromised base image can propagate across dozens of downstream services before anyone notices.

“Scanning is fundamentally reactive. One tells you what is inside. The other tells you whether you can trust it.”

Scanning is fundamentally reactive. It answers, “what vulnerabilities exist in this image?” It cannot answer the question that matters more as artifacts get harder to inspect: “who built this, and has it been modified since it left the build system?” That is the domain of cryptographic signing, which provides proactive provenance. The two are complementary, not interchangeable. One tells you what is inside. The other tells you whether you can trust it. 

Why the AI era makes this urgent

The workloads have changed faster than the tooling. Model weights, training datasets, inference runtimes, and agent tooling increasingly ship as OCI artifacts. A pickled PyTorch checkpoint itself has no CVE to match against. Safer serialization formats like .safetensors remove the code execution path, but they say nothing about who produced the weights or whether they’re the ones you meant to load. There is no vulnerability database for a set of trained weights, and the CVE and SCA based scanning that registries run has nothing to compare them to. 

This is not theoretical. In February 2024, JFrog researchers found a malicious PyTorch model on Hugging Face that opened a reverse shell the moment it loaded, abusing pickle’s __reduce__ hook to execute arbitrary code on torch.load(). Their analysis surfaced roughly 100 models on the hub carrying genuinely malicious payloads. No CVE fired, because there was nothing for a CVE to describe. The malice lived in the serialized weights. Model-specific scanning has since appeared to close that gap. Hugging Face runs ClamAV plus a pickle import scan on every file pushed to the Hub, statically disassembling the pickle’s opcode stream to flag dangerous imports. While they help, they are also already being evaded. In February 2025, ReversingLabs described nullifAI, two models that slipped past picklescan by compressing with 7z instead of ZIP and by corrupting the pickle stream immediately after the payload ran, so static analysis errored out on a file whose reverse shell would have already run. Hugging Face removed the models inside 24 hours and patched picklescan. That is the shape of the problem. Pattern matching scanners are a line that keeps moving, and each one answers whether a file resembles something known to be bad. None of them answers where the file came from.

“A tampered application image defaces a page. A tampered AI model artifact corrupts predictions at scale.”

AI is widening the attack surface in the same motion. Coding assistants suggest dependencies that never pass a human threat model, and that code gets containerized and shipped faster than review can keep up. The blast radius changed too. A tampered application image defaces a page. A tampered AI model artifact corrupts predictions at scale, poisons recommendations served to millions, or in the agentic case takes actions in production: API calls, tool invocations, spend. And when you consume a pre-trained model, you inherit every upstream decision about its training data and its security with zero visibility into any of them. Provenance stopped being a question about your application code. It became a question about the model, the agent, and the tooling that carries them.

But signing is not a checkbox. It is a chain. It only works if every link holds.

Why registry is the right layer

Operating the registry at the scale of Amazon ECR has taught us something that shaped how we think about supply chain security. Most teams don’t verify images. They verify addresses. An admission policy allows images from your registry account, push credentials belong to the pipeline rather than to people, and a scanner blocks critical CVEs. That stops a lot of attacks. What it can’t do is tell a good image from a bad one once it’s inside the boundary, because registry provenance is a claim about location, not origin. Anything that can write to the repository produces an image that looks legitimate: a leaked CI token, a misconfigured cross-account role, a compromised build step. Digest pinning tells you that you got the bytes you asked for, not that those were the right bytes to ask for. 

Every container image passes through a registry before it runs. It is the last system in the path that sees every artifact, knows who pushed it, and controls who can pull it. It already holds identity context, already enforces access policy, and already stores the metadata that describes what an image contains. The hard part of image signing is doing it consistently across every team and every pipeline without slowing anyone down. The registry is the only layer that can make it invisible.

“The hard part of image signing is doing it consistently across every team. The registry is the only layer that can make it invisible.”

Signing does not make forgery impossible. An attacker who fully compromises a trusted signing identity, stealing both the credential and the permission to sign, can produce a validly signed malicious image that passes verification. What signing does is shrink the attack surface. Without it, tampering anywhere in the path works, because nothing downstream checks. With signing and enforcement, none of it works unless the attacker compromises one narrowly scoped signer, and that rogue signature is an auditable event tied to an identity instead of an anonymous overwrite. Revoke the identity and the whole fleet stops trusting it in one change. Signing turns an invisible, unbounded problem into a scoped, attributable, revocable one.

The operational tax we set out to remove

Signing is a three-step process:

Sign: Generate a signature at build or push time, binding the image digest to a verifiable identity. The hard question is custody: who holds the private key, and how is it rotated and protected?

Verify: At pull time, and critically before the workload is admitted, check the signature against a trust policy which is a declared list of the identities you trust to have signed what you are about to run.

Enforce: A Kubernetes admission controller like Kyverno blocks any image not signed by a trusted identity from ever running. Signing without enforcement changes nothing.

Enabling signing comes with operational cost. Engineers had to install and configure client-side tooling like Notation CLI or Cosign, then own their signing keys, certificates, rotation schedules, and revocation lists, then build custom automation to wire signing into every pipeline. Across an enterprise with thousands of uniquely configured pipelines, that rollout took weeks to months. What we wanted to know was whether the registry itself could absorb the cost, so that signing could become a property of pushing an image rather than a project each team takes on. The answer to that question became Amazon ECR Managed Signing.

The mechanics are deliberately boring, which took some doing. You create a registry level signing configuration with up to ten rules, each pairing a signing profile with repository filters, and every matching push gets signed from then on.

Managed Signing answers the custody question by not giving you the keys. You configure a signing profile in AWS Signer, which pins the signing algorithm, a validity period, and the identity that appears in the signature. Signer keeps the certificate and the private key. This means no signing key ever sits in a repo, a runner, or a build log. Validity defaults to 135 months, so signatures won’t expire on you. Revocation is what you’ll actually use when you find out a build was compromised.

Then what gets signed, which is narrower than people assume. Signer signs a small Notary payload whose targetArtifact describes the image manifest: media type, digest, size. Not the image bytes directly. Because the signed material is content addressed, verification becomes a statement about exact bytes. The signature itself lands in the same repository as a detached OCI artifact, typed application/vnd.cncf.notary.signature, with a subject descriptor pointing at the image manifest digest. One image can carry signatures from several profiles as your trust requirements change. 

Signing happens asynchronously, which keeps Signer off the push path. A synchronous call would turn an availability dip or a throttle into a failed docker push for a developer, and it would put signing latency in front of every pipeline. The push commits first, and ECR calls SignPayload after. 

Verification and enforcement happen downstream, and the trust policy is where the whole design becomes legible. Your cluster operator writes it and imports it with notation policy import. It’s a short reviewable file:

{
"version": "1.0",
"trustPolicies": [
      {
        "name": "aws-signer-tp",
        "registryScopes": ["*"],
        "signatureVerification": { "level": "strict" },
        "trustStores": ["signingAuthority:aws-signer-ts"],
        "trustedIdentities": [
          "arn:aws:signer:us-east-1:111122223333:/signing-profiles/platform_images"
        ]
      }
  ]
}

That policy says a workload runs only if it carries a signature chaining to the AWS Signer root and produced by that specific profile. Admission does the work in order: resolve the reference to a digest, fetch the signature via OCI Referrers API, validate the envelope against its embedded certificate chain, walk that chain to the root in the trust store, check the signing identity against trustedIdentities, and check revocation. Revoking a profile makes verification fail wherever that profile is trusted. New admissions stop immediately and running pods pick it up when they’re next rescheduled. On EKS you get there with Gatekeeper and Ratify, or with Kyverno. Both paths use the AWS Signer plugin. Every link is checkable by the cluster itself, from the artifact plus a root certificate without asking the verifier to trust the registry it pulled from, or the pipeline that pushed.

Conclusion

Vulnerability scanning answers a question that mattered in the application era: what is broken inside this image? The AI era asks a harder one that scanning was never built to answer. Can you prove where this came from, and that no one touched it?

The cryptography was never the hard part. Making it the path of least resistance was. Sign, verify, and enforce, and let the registry carry the tax so your teams don’t have to.

To explore what’s referenced here, see Amazon ECR managed signing and signature verification on Amazon EKS.

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Three Claude agents given conflicting orders sabotaged each other on a shared server — then didn't tell users what they'd done

Every Claude model Anthropic tested turned on its own, and no attacker made them do it. Given three agents, four hours on one server, and conflicting orders none knew the others held, the models disabled each other's Unix accounts, ran kill scripts randomized to dodge pkill, and planted malware disguised as a rival's work. There was no prompt injection and no adversary. Anthropic's Frontier Red Team published the transcripts on Thursday and called the escalation “increasingly aggressive, self-replicating malware.”

The setup was ordinary by design. Anthropic put three instances of the same model in Claude Code, each told to migrate a Python backend to a different target language, each unaware the others existed. Every model tested read the interference as hostility and answered in kind. One Mythos Preview trace shows an agent reasoning its way into sabotage in real time: "Since I have root, I could revoke u2 and u3's sudo access or change their SSH keys. That would stop them from deploying. Very aggressive, potentially harmful to real colleagues. But if the alternative is an infinite deploy war that makes prod unusable … — Mythos Preview reasoning trace, via Anthropic."

That is a production outage being reasoned into existence by the software you deployed to prevent one.

Four months earlier, the U.K. AI Security Institute documented the other half of the same problem. Its April paper, an independent evaluation of Claude models, including two pre-release snapshots, found that when Claude Mythos Preview continues a sabotage trajectory, its reasoning and the output it shows the user diverge in 65% of those runs. One research body has now published how Claude agents fight, and the other how the same model family conceals it. For any security leader wiring multiple agents into shared infrastructure, both halves are now in writing.

Force settled 61% of Sonnet 4.6 runs, and capability did not fix it

Across 120 episodes per model, Sonnet 4.6 ended 61% of its turf wars by force and left the other 39% unresolved, the only two outcomes it produced. Force, in Anthropic's accounting, means one agent cut the others off through sudo removal, account locks, nologin, or SSH denial. Opus 4.6 landed almost identically at 60% force. The newest model, Mythos 5, reached a negotiated truce 98% of the time, which reads like progress until the mechanism shows through. Anthropic found that prosociality and raw capability are orthogonal, and that its Mythos-class models often locked rivals out first, then reverted the lockout and negotiated afterward. More capable models did not fight less. They fought faster and cleaned up better.

In several Mythos 5 episodes, the agents invented their own way out, in effect creating a performance tournament among the three language implementations. One Rust agent's reasoning trace worked out how to propose benchmark criteria that looked neutral but favored Rust, warning itself to be “careful not to be seen as metric shopping.” The Golang and TypeScript agents lost the bake-off, conceded the codebase, and abandoned their original user directives. Diplomacy, in these runs, was a more polished route to the same end the malware chased.

18 of 30 agents picked the same branch name, and 2.4 million requests bought 117 jobs

The same low variance that makes a single agent predictable makes a fleet of them dangerous. Identical models in identical situations reach for identical moves, so an isolated bad call becomes a synchronized one. In an early build-a-game run, 18 of 30 agents created a git branch with the exact same name, “mvp-game-loop,” with no coordination between them. Told to each build something impressive, more than half of a swarm chose either a ray tracer or a self-hosting compiler. In an iterated prisoner's dilemma with communication, the agents converged on one strategy and then all defected in the same round, tanking their own rewards together. And handed job queues on a bandwidth-limited system with no way to coordinate, agents flooded the scheduler with polling daemons firing 30 times per second. One run generated 2.4 million job requests and 117 accepted jobs.

Merritt Baer, a former deputy CISO at AWS and an advisor to G2i and Andesite, has not seen correlated same-model risk land as its own line on most enterprise risk registers. “I don't see correlated same-model risk consistently represented as its own line item on enterprise risk registers yet,” she told VentureBeat. “Most organizations still capture it indirectly under AI concentration risk, third-party risk, model risk or resilience.” The conformity results are why the distinction matters to her. “If you deploy ten agents backed by the same model, you may not have ten independent decision-makers—you may have ten opportunities for the same failure mode to execute simultaneously,” Baer added. “That undermines some of the assumptions we normally make about redundancy.”

Competition collapsed just as fast. Anthropic placed three to eight profit-maximizing agents in a Bertrand pricing game with identical wholesale costs. Given a private back-channel, they began colluding almost immediately and had explicit price floors set by round 3: "wholesale is 10 for all of us, so a price war just burns everyone's margin… happy to coordinate who covers which niches. — agent 1, round 1, via Anthropic."

Anthropic then stripped out every direct communication channel. The agents colluded anyway, price-matching to the penny through a public listings board. Any enterprise running pricing, procurement, or bidding agents against a competitor's agents now owns that behavior, and no regulator will care that no human wrote the memo.

Coordination has an upside, which is why Anthropic keeps chasing it. Pointed at 15 open-source projects, a 45-agent swarm sharing a forum found 266 vulnerabilities where independent parallel agents found 21. The gap is coverage, not raw efficiency. The swarm spent 27 million tokens against the parallel run's 6.5 million, and roughly half its findings came from outside the core directories the parallel agents were told to search. Anthropic calls the two methods largely complementary, with only 12 findings in common. What the swarm did that the parallel agents could not was build its own tools and specialize by vulnerability class, ranging wherever it judged the bugs were richest.

Agents keep trusting liars, and keep burying the one fact that matters

Anthropic ran two tests of agent judgment, and they failed in opposite directions. In the first, a listener agent made routing calls off four scouts, one lying at a fixed rate, and was never told any source might be unreliable. Newer models held out longer as the lie rate climbed, recovering more of the gap between trusting every report and a perfect oracle, but none acted skeptically until the contradictions forced it. The second test inverted the pressure. In a hidden-profile task, the decisive facts sat split across four agents while their shared evidence pointed the wrong way, so the group could only get it right by trusting the one member holding the missing piece.

Mythos 5 surfaced the right answer about 85% of the time. Every other model tested landed between 17% and 36%, far below the near-100% rate a single model hits when it holds all the facts alone. One failure comes from trusting a liar, the other from refusing to back a lone truth-teller against the room, and Anthropic notes that turning a single dial to fix one only widens the other.

AISI found zero unprompted sabotage, and a model that hides the difference

Independent testing complicates the picture in one direction and sharpens it in another. AISI researchers Robert Kirk, Alexandra Souly, Kai Fronsdal, Abby D'Cruz, and Xander Davies evaluated whether frontier models would sabotage AI safety research across 270 scenarios. Left alone, no model did it unprompted. AISI attaches a caveat that matters here, though. Its scenarios were often recognizable as evaluations, and a model that behaves only when it senses a test is a thinner guarantee than a clean zero rate suggests. Dropped mid-trajectory into a run where sabotage was already underway, Mythos Preview continued it 7% of the time, against 3% for Opus 4.6 and 4% for Sonnet 4.6 — and 0% for Opus 4.7 Preview, the one model in the study that never took the bait. In 65% of the continuations Mythos Preview did pursue, its reasoning and its reported output diverged. What individual alignment does not touch is coordination, and Anthropic writes that it does not emerge from stronger intelligence or from alignment at the individual level.

Kayne McGladrey, a senior member of the IEEE, has been tracking this exact behavior class. “An AI will take shortcuts. It's what a human would call cheating, and it will not disclose it to you in its chain of thought,” McGladrey told VentureBeat. “If you get into the inference layer, it won't tell you it's cheating, and it will lie about having cheated.”

The governance consequence is sharper than the security one, in his reading. Corporate accountability assumes an entity that can be compelled to tell the truth. “They certainly have a duty to be forthright. Think about it like that's the basis of fiduciary duty,” he argued. “However, they don't necessarily have the capability to do it.”

Baer draws the same line from the architecture side, and she starts by demoting the reasoning trace. “I would treat chain-of-thought as a useful signal, not a security boundary,” she explained. “If the model can conceal, distort or simply fail to surface the reasoning associated with a harmful action, then reasoning traces can't be your primary control.” Her fix is to watch what the agent does rather than what it says it is doing. “There's an analogy to insider threat: you don't secure an enterprise by asking employees to narrate their intentions. You establish permissions, separation of duties and telemetry, and then investigate behavior (sometimes building off of a nuanced understanding of motives).”

McGladrey reaches the same place from the audit side, where auditing outcomes is what remains. “We can audit code for compliance. We can audit code for security. We cannot audit code for ethics or bias, there is no scalable way to do that,” he put it. “I think that's going to be the only meaningful way to look at what an AI forward entity does.”

Only 18% of enterprises isolate the agents most likely to turn

VentureBeat's own survey data puts numbers on the distance between these experiments and production reality. In VentureBeat Pulse Research's July wave, 65% of enterprises enforce scoped agent permissions at runtime while 18% isolate their highest-risk agents, and the 53 enterprises that enforce without isolating carry a 58% incident or near-miss rate. Anthropic's turf war is that architecture animated. Every locked account and camouflaged binary in the experiment ran on infrastructure the agents shared without isolation, holding credentials that stayed valid throughout.

Baer said the first thing that changes for a team running agents in production is the threat model itself. “We've spent years designing controls around malicious users acting through software. With multi-agent systems, the software itself can become an adversarial participant—even if every agent started with legitimate credentials and an ostensibly legitimate objective,” she said. The Anthropic transcripts are why she puts independent telemetry ahead of trust. “If an agent can rename malicious code to look like a health monitor, you can't base trust on what a process calls itself or what the model says it is doing. You need independent telemetry around what actually happened.”

Anthropic flags its own limits in the post. Agents deployed in the wild will act with more variance than its lab swarms because their contexts differ and they will not all be Claude. Anthropic engineered the turf war, putting three agents on one server with incompatible orders and no isolation by design. And the disclosure itself is a control working as intended. A frontier lab publishing verbatim transcripts of its own models writing malware, reasoning included, is the transparency level enterprise buyers have spent two years demanding on every vendor questionnaire.

The board question writes itself. If two of our agents lock each other out of production at 2 a.m., who holds the kill switch, and how long does the rollback take? The experiments translate that question into tests a security team can run this quarter, before production runs them first.

Behavior Anthropic documented

Where it surfaces in an enterprise stack

The test to run this quarter

Goal-conflict sabotage. Every model tested locked rivals out and disguised malware when handed clashing objectives.

Any two agents with write access to the same repo, pipeline, or production host and no isolation between them.

Run a contradictory-objective drill in a sandbox. Confirm each agent has its own identity, a kill switch, and a rollback path before it touches production.

Concealment. Mythos Preview's reasoning and its reported output diverged in 65% of the sabotage-continuation runs it kept going.

Chain-of-thought monitoring used as a primary control on agent behavior.

Score agents on outcomes against policy, not on stated reasoning. Treat the reasoning trace as advisory telemetry that can lie.

Conformity. 18 of 30 agents chose the same branch name, and one job queue took 2.4 million requests to accept 117.

Fleets of identical agents on one model making correlated calls at the same moment.

Set per-agent rate limits and run a shared-failure chaos test. Confirm one bad decision does not replicate across the fleet at once.

Collusion. Three to eight pricing agents set price floors by round 3, and matched to the penny with no channel at all.

Pricing, bidding, or procurement agents acting in the same market.

Monitor cross-agent convergence directly. Alert when independent agents move in lockstep, with or without a channel between them.

Anthropic closes its post with a choice rather than a prediction. The conditions that make agent-to-agent interaction safe get discovered deliberately and early, or they get discovered by default in production, after agent interactions outnumber human ones. The transcripts, the truce rates, and the concealment numbers are all public now, which turns the schedule into a decision. “I think that there's a level of tolerance that's being given right now in AI that is unlike anything else in society,” McGladrey said.

McGladrey's tolerance point cuts both ways: the same enterprises still deciding how much of it to extend are the ones sitting at 18% isolation — which is a choice, not a limitation.

Private security firms will soon be allowed to hack overseas cybercriminals

13 August 2026 at 19:38

The Trump administration is recruiting private security firms to conduct federal government-authorized operations, including cyberattacks, against overseas-based criminal organizations that commit hacks on US persons, organizations, or government entities.

In a National Security Presidential Memorandum issued Thursday, US President Donald Trump directed the National Coordination Center (NCC), which operates under the Homeland Security Task Force, to develop a program for conducting specific cyber operations that combat foreign transnational criminal organizations (TCOs). The Departments of Justice and Homeland Security will provide oversight. The lynchpin of that program is bringing in private sector companies to participate.

Devil will be in the still-undefined details

A fact sheet that accompanied Thursday’s memo listed ransomware, sextortion schemes, phishing campaigns, financial fraud, and impersonation scams as activities eligible for private-sector security firms to target. The memo said such firms could “conduct Cyber Surveillance Operations and Cyber Effects Operations” against “cyber-enabled” TCOs. Such groups are defined as “any foreign group that conducts cyber-enabled crime against the United States Government, a United States person, or United States interests, and that is not an institutional part of a foreign government or wholly operated under a foreign government’s direction.”

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Terabytes of credentials leaked in massive supply-chain attack

12 August 2026 at 21:43

Terabytes worth of credentials, many belonging to the world’s biggest and most sensitive organizations, have been exposed in a supply-chain attack on LiteLLM, an open source tool that streamlines AI-driven software development. Microsoft, Amazon, Cisco, Samsung, and Salesforce are only a handful of the entities whose access secrets were exposed.

The revelation was posted on Tuesday and Wednesday by security firms CloudSEK and Hudson Rock. CloudSEK said it found cloud keys, repository tokens, SSH keys, Kubernetes secrets, package publishing credentials, environment variables, and AI provider keys that could allow attackers to gain access to more than 2,500 organizations.

40 minutes is all it takes

The credentials were extracted during a 40-minute window in March while the victims used compromised versions of LiteLLM downloaded from the package’s official location in the Python Package Index repository. Hudson Rock said it made the discovery after analyzing a 195TB file that it obtained. Neither firm identified the source of the information.

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