What Is Claude Mythos 5 — and Why Is Its Access So Restricted?
Claude Mythos 5 is Anthropic's cybersecurity-focused AI model, built to hunt software vulnerabilities — and available to only about 100 vetted partners, not the public.
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Every AI News story tagged with both Anthropic and AI & Cybersecurity — the two topics side by side, updated as new articles publish.
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Alberta Uses Claude Code to Scan 466M Lines of Government Code
Canada's Alberta government used Anthropic's Claude Code to scan 466 million lines of code for vulnerabilities in 20 hours, a task it says would have taken 6.5 years manually.
Read more →Alibaba Bans Claude Code After Anthropic Exposes 28M-Interaction Distillation Attack
Alibaba is banning employees from Anthropic's Claude Code effective July 10 after Anthropic revealed that accounts linked to Alibaba's Qwen lab ran 28.8 million unauthorized interactions with Claude in what the company called its largest ever distillation attack.
Read more →Fable 5 Returns Globally After US Lifts 19-Day Export Controls
Anthropic restored global access to Claude Fable 5 on July 1 after the US Commerce Department lifted export controls imposed 19 days earlier, following a jailbreak discovered by Amazon researchers.
Read more →Anthropic Restores Fable 5 Globally After US Lifts Export Controls
Claude Fable 5 returned to users worldwide on July 1 after the US Commerce Department lifted a 19-day export control that had suspended the flagship model following the discovery of a jailbreak technique.
Read more →Anthropic Lifts Claude Fable 5 Ban and Proposes Industry Jailbreak Severity Framework
Anthropic is restoring global access to Claude Fable 5 starting July 1, three weeks after a US export control order, and is rolling out a four-criteria jailbreak severity framework developed with Amazon, Microsoft, and Google.
Read more →US Clears Claude Mythos 5 for Critical Infrastructure After Two-Week Ban
The Trump administration authorized Anthropic to restore Claude Mythos 5 access for roughly 100 US critical infrastructure organizations, ending a two-week suspension. The consumer-facing Fable 5 model remains offline pending further negotiations.
Read more →Anthropic Accuses Alibaba of Record-Scale AI Distillation Attack on Claude
Anthropic told US senators that operators linked to Alibaba used nearly 25,000 fake accounts and 28.8 million exchanges to illicitly copy Claude's capabilities into Alibaba's Qwen model — calling it the largest known attack of its kind.
Read more →Anthropic Will Require Government ID and Biometrics From Some Claude Users
Starting July 8, 2026, Anthropic's updated privacy policy allows the company to demand government-issued ID and facial biometric scans from flagged consumer Claude accounts — a first among major AI chatbot providers.
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