Security researchers at Mozilla say Anthropic's Mythos has unearthed a wealth of high-severity bugs in Firefox.
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OpenAI will begin rolling out its cybersecurity testing tool, GPT-5.5 Cyber only "to critical cyber defenders" at first.
Mythos sometimes recommends patches that break the software it’s trying to fix, Cloudflare finds.
The Firefox team doesn’t think emerging AI capabilities will upend cybersecurity long term, but they warn that software…
CTO says new AI model is "every bit as capable" as world's best security researchers.
Anthropic is releasing Claude Fable 5, its first Mythos-class model available to the public. The model comes with guardrails that…
Anthropic is now allowing users of its Mythos cybersecurity model to share cyber threat information. This change benefits…
