Back to Feed
AI SecurityMar 7, 2026

Anthropic Finds 22 Firefox Vulnerabilities Using Claude Opus 4.6 AI Model

Anthropic used its Claude Opus 4.6 AI model to discover 22 previously unknown security vulnerabilities in Firefox, including 14 high-severity and 7 moderate-severity issues. These vulnerabilities were identified during a security partnership with Mozilla and have been patched in Firefox 148.

Summary

Anthropic used its Claude Opus 4.6 AI model to discover 22 previously unknown security vulnerabilities in Firefox, including 14 high-severity and 7 moderate-severity issues. These vulnerabilities were identified during a security partnership with Mozilla and have been patched in Firefox 148.