Claude Mythos
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Anthropic may be preparing public rollout of restricted Claude Mythos model
Anthropic appears to be preparing a public rollout of its restricted Claude Mythos model after it briefly surfaced in Claude Code and Claude Security, following an April preview that said it could generate highly capable cyberattacks.
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Mozilla says AI-assisted Mythos found 271 Firefox vulnerabilities with few false positives
Mozilla said its Mythos AI-assisted security research found 271 Firefox vulnerabilities, including 180 rated sec-high. The company faced skepticism over false positives and the lack of individual CVEs.
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European regulators largely excluded from early access to Anthropic’s Mythos model
European regulators have largely been excluded from early access to Anthropic’s Mythos cybersecurity model, while a small group of mostly U.S. tech companies and the UK AI Security Institute have been allowed to test it.
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Anthropic launches Project Glasswing to use Claude Mythos for vulnerability hunting
Anthropic launched Project Glasswing to use its Claude Mythos preview model for vulnerability hunting, saying the system found thousands of flaws and can also be powerful enough to aid exploitation.




