Claude Mythos
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'I no longer think we’re going to be able to patch all bugs' says AI Pandora's box opener Sam Altman: 'We're going to have to completely switch the defense model'
OpenAI CEO Sam Altman believes the rapid advancement of AI will make traditional cybersecurity patching obsolete, necessitating a complete shift to AI-powered defense models. He expressed astonishment at the lack of serious attention given to this escalating threat, citing examples like Anthropic's Claude Mythos model discovering numerous vulnerabilities.
Web infrastructure company Cloudflare says Claude Mythos reasoning 'looks like the work of a senior…
Cloudflare has analyzed Anthropic's Claude Mythos AI model, finding it to be a significant advancement in identifying and exploiting software vulnerabilities. While the model can chain low-severity bugs into severe exploits, Cloudflare suggests a more directed, multi-agent approach is more effective than a single agent reviewing large codebases. The company believes the focus should shift from rapid patching to architectural defenses that make exploitation harder, even when bugs exist.
Daybreak is OpenAI's response to Anthropic's Claude Mythos
OpenAI has launched a new cybersecurity initiative named Daybreak. This initiative is powered by their advanced models GPT-5.5 and Codex Security, positioning it as a response to Anthropic's Claude Mythos.
Anthropic is investigating 'unauthorized access' of its Mythos cybersecurity tool
Anthropic is investigating reports of unauthorized access to its Claude Mythos cybersecurity tool, which was accessed through a third-party contractor portal. The company stated that the access occurred within a vendor environment and that they are looking into the claims. Claude Mythos, part of Project Glasswing, was in a limited preview with companies like Amazon, Microsoft, and Apple, and has been noted for its ability to find security flaws.