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905 Mozilla Uses Anthropic's Mythos To Fix 271 Bugs In Firefox

Slashdot
BeauHD @ Slashdot · 04/21/2026 18:00 EDT

Mozilla Uses Anthropic's Mythos To Fix 271 Bugs In Firefox

BrianFagioli writes: Mozilla says it used an early version of Anthropic's Claude Mythos Preview to comb through Firefox's code, and the results were hard to ignore. In Firefox 150, the team fixed 271 vulnerabilities identified during this effort, a number that would have been unthinkable not long ago. Instead of relying only on fuzzing tools or human review, the AI was able to reason through code and surface issues that typically require highly specialized expertise.

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