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… …
… "As part of our ongoing safety commitments as described in our Claude Opus 4.6 announcement , we are rolling out new cyber safeguards for Claude Opus 4.6," the company's documentation explains. …
… Russinovich had Claude Opus 4.6, released early last month , look over the code. …
… 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. …
… "At pass@16, Leanstral reaches a score of 31.9, comfortably beating Sonnet by 8 points." MORE CONTEXT In the name of science: Boffins build fart-tracking undies AI still doesn't work very well, businesses are faking it, and a reckoning is coming Nvidia wraps its NemoClaw around OpenClaw for the sak… …
… Co-developed-by: Claude Opus 4.6 . …
… Claude Design also represents a shot across the bow of Lovable , an AI design service. Based on Claude Opus 4.7, Anthropic's just-released, more costly model, Claude Design is accessible via the palette icon on the Claude.ai left-hand navigation frame to Pro, Max, Team, and Enterprise subscribers. …
… By late 2025, around the release of Anthropic's Opus 4.5 and OpenAI's Codex 5.2, the models had improved to the point that vibe coding was just coding. …