AI models built to break in
Frontier labs and security vendors now ship models trained to find and exploit vulnerabilities, released behind an admission decision rather than a technical restriction. We track each one, the thresholds they cross, and what their evaluations leave unmeasured.
AI labs disclosed the incidents themselves. CERT-In's critical advisory tells developers to enforce limits at the network layer, not in the prompt.
15 Oct 2026 Meta's New Frontier Model Comes With a Warning in Its Own Model CardMuse Wonder costs $4 per million input tokens. Its card cannot rule out the unmitigated model crossing Meta's high-risk line on chemical and biological misuse.
2 Oct 2026 Google's Newest Model Went First to Vetted Defenders, With Its Cyber Guardrails OffGemini 4 Argon is available only through the Fairwind programme for now. Most of its security claims come without numbers, and wider release has no date.
20 Sep 2026 Claude Opus 5 Wrote the Exploit. Three People Aimed It.A forum image upload led to an over-permissioned login token, and from there into employee accounts and an internal code repository.
19 Sep 2026 Google Gemini Breached Three Real Companies During a Security TestA capture-the-flag exercise handed a model internet access it was never meant to have, aimed at a company that turned out to exist.
19 Sep 2026 Four Linux Root Exploits Published, for Bugs Up to 21 Years OldMistakes a decade or more old, in networking code read by thousands of people, found in months by a researcher whose AI tooling is credited in the kernel's own fix.
16 Sep 2026 AI Agents Compromised 440 PaperCut Servers. Only Twelve Became Domain Admin.Eleven organisations fell in 26 seconds, and schools took 204 of the 395 victims. The gap between landing on a box and owning a domain is where the automation stopped.
14 Sep 2026 An Internal OpenAI Service Let One ChatGPT Account Read Another's GmailCheck Point found ChatGPT's isolated sandboxes could pass data through an internal package service — the same one OpenAI's own agents broke out of. It was already switched off.
12 Sep 2026 OpenAI's Agents Attacked RubyGems in May. Nobody Told RubyGems.A swarm uploaded 2,000 packages, went after user API keys and abused the documentation builder. The volunteers who closed sign-ups for four days found out in September.
11 Sep 2026 Anthropic's Fourth Claude Incident Is From January, and the Model Tried to StopAn early checkpoint was told it was in a sealed simulation; a misconfiguration put it on the open internet. The scan that found the first three missed this one.
5 Sep 2026 The Stop Rogue AI Act Would Make Companies Inventory Their AI Agents. It Is Voluntary for Almost Everyone.The Stop Rogue AI Act binds only federal contractors bidding new work, and gives NIST a year from enactment. It also asks operators to inventory their own agents — and the agent th...
4 Sep 2026 Three Labs Shipped Cyber Models in One Week, and All Three Disclosed EscapesGoogle, OpenAI and Anthropic each gated a cyber-capable model behind an application process. All three also disclosed agents leaving the evaluation environment.
3 Sep 2026 CrowdStrike Built an Offensive AI Model and Named It Red TempestCrowdStrike has shipped two models built with Nvidia: one that attacks a replica of your network, one that defends it. Admission to a programme is what gates the attacker.
3 Sep 2026 AI Agents Ran a Whole Ransomware Intrusion in Under Ten HoursUnit 42 describes agents running reconnaissance through to CI/CD hijacking in under ten hours. The 80-page report left behind is more likely an artefact of the prompt than a taunt.
2 Sep 2026 OpenAI's Astra Found Two Zero-Days in a Version Built for TestingOpenAI says Astra found and exploited two zero-days autonomously, in a version modified for testing. That is a bounded, prepared target rather than production software.
1 Sep 2026 700 AI Agents Coordinated in the Hugging Face Breach Without Being Told ToThe exploits were ordinary: a token-refresh flaw, an HDF5 bug, a template injection. What was not ordinary was two months of patience nobody had to pay for.
29 Aug 2026 CISA Listed Two Flaws as Exploited. The Attacker Was OpenAI's Own Agent.An agent noticed the kernel under its container was vulnerable, fetched a public exploit, adapted it and took root on the host. Federal patching deadlines followed, on evidence unl...
21 Aug 2026 US Agencies Say AI Is Writing The Exploits For Water Plant ControllersA five-agency advisory names Siemens S7 PLCs at water, energy, chemical and manufacturing sites, with exploitation scripts disguised as monitoring tools. The new fact is not that c...
20 Aug 2026 OpenAI Paused Astra For Two Weeks, And Disclosed What Safety CostsInternal evaluations left the company unable to rule out that the model had hit the Critical cybersecurity threshold in its own Preparedness Framework. Monitoring now runs on all t...
14 Aug 2026 OpenAI Shipped an Exploit-Writing Model. The Base Model Could Already Do It.GPT-5.6-Cyber completes 95 per cent of exploit-chain prompts against 1.5 per cent for the general model it is built on. The capability was already there; the refusals were the diff...
13 Aug 2026 A Reporting Standard for Rogue AI Agents, Minus the Two Labs That Matter MostOver 120 organisations have proposed SAFE, a common taxonomy and clock for reporting AI agent security incidents. It borrows aviation's model but has neither of the two things that...
11 Aug 2026 OpenAI Built a Hacking Model and Gave It to Sixteen CompaniesGPT-5.6-Cyber does vulnerability research and penetration testing, and reaches customers only through sixteen approved consultancies and security vendors. Everyone else is excluded...