Mozilla’s agentic AI pipeline turns Claude Mythos Preview loose and finds 271 unknown Firefox vulnerabilities

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By AI Maestro May 9, 2026 1 min read
Mozilla’s agentic AI pipeline turns Claude Mythos Preview loose and finds 271 unknown Firefox vulnerabilities
  • Mozilla’s agentic AI pipeline, featuring Anthropic‘s Claude Mythos Preview, has identified 271 previously unknown security vulnerabilities in Firefox. This innovative approach uses the AI to build and run its own test cases to filter out false positives.
  • Going forward, every new piece of code will be automatically checked before commit, marking a significant step towards enhancing Firefox’s security posture by leveraging advanced AI techniques.
  • The discovery underscores the potential of AI in cybersecurity, where automated testing can unearth vulnerabilities that traditional methods might miss, especially those dating back decades.

Originally published at the-decoder.com. Curated by AI Maestro.

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