Tracked topic
…Behind the Scenes Hardening Firefox with Claude Mythos Preview – Mozilla Hacks - the Web developer blog | https://hacks.mozilla.org/2026/05/behind-the-scenes-hardening-firefox/ | Mozilla Hacks – the Web developer blog]
["anthropic","claude-mythos"]
["claude-mythos"]
…In a blog post, Anthropic said it’s “been in ongoing discussions with US government officials about Claude Mythos Preview and its offensive and defensive cyber capabilities,” and an unnamed Anthropic official…
Anthropic’s tightly controlled rollout of Claude Mythos has taken an awkward turn. After spending weeks insisting the AI model is so capable at cybersecurity that it is too dangerous to release…
…In a release about Mythos Preview, Anthropic wrote that it had already been in “ongoing discussions with US government officials about Claude Mythos Preview and its offensive and defensive cyber capabilities.” Earlier…
…s Mythos, a powerful AI model that can identify and exploit vulnerabilities across operating systems and web browsers. [Image: https://platform.theverge.com/wp-content/uploads/sites/2/2026/04/claude-security…
…This month, Anthropic followed a similar playbook with Claude Mythos, though with much greater fanfare, and it bungled the model’s secure release in embarrassing ways. The White House has taken…
…at Claude Code * Microsoft and OpenAI’s famed AGI agreement is dead * OpenAI’s new security model is for ‘critical cyber defenders’ only * Anthropic releases a new Opus model amid Mythos Preview…
…Anthropic recently released Claude Opus 4.7 and also announced Mythos Preview, a non-public model it says is uniquely advanced in cybersecurity. OpenAI quickly followed with GPT-5.4-Cyber, its…