Security Claude Opus wrote a Chrome exploit for $2,283 Pause your Mythos panic because mainstream models anyone can use already pick holes in popular software Anthropic withheld its Mythos bug-finding model from public release due to concerns that it would enable attackers to find and exploit vulne… …
… Restricting these models from self-selection limits our ability to learn with the industry's leading technology." That sentiment was echoed by an individual posting under the name Nguyễn Thế Toàn: " T he removal of premium models such as GPT-5.4, Claude Opus, and Claude Sonnet makes learning progra… …
… The model points to issues like "Claude Code's prediction-first behavior is dangerous on capital-at-risk projects" 46212 , "Claude Code is unusable for complex engineering tasks with the Feb updates" 42796 addressed by Claude Code head Boris Cherny , "Artificial degradation, Acquisition Bias, and u… …
… Cherny said that larger contexts are now common because users are "pulling in a large number of skills, or running many agents or background automations." MORE CONTEXT Anthropic goes nude, exposes Claude Code source by accident AMD's AI director slams Claude Code for becoming dumber and lazier sinc… …
… Mythos is markedly different from Claude Opus 4.6, which Anthropic only recently said was not very skilled at developing working exploit code. Where Opus 4.6 managed an exploit development success rate of just over zero percent, Mythos Preview generated a working exploit 72.4 percent of the time. …
AI + ML AMD's AI director slams Claude Code for becoming dumber and lazier since last update 'Claude cannot be trusted to perform complex engineering tasks' according to GitHub ticket If you've noticed Claude Code's performance degrading to the point where you find you don't trust it to handle comp… …
… Co-developed-by: Claude Opus 4.6 . …
… "We expect that a significant share of the world's code will be scanned by AI in the near future, given how effective models have become at finding long-hidden bugs and security issues." To highlight Claude Code Security's bug hunting potential, the company pointed to how its red team had used Clau… …