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Mozilla: Anthropic's Mythos found 271 security vulnerabilities in Firefox 150
Mozilla used Anthropic's Claude Mythos Preview AI to discover 271 vulnerabilities in Firefox 150 , which the company has patched in the browser . The AI was able to reason through code and surface iss
Mozilla used Anthropic's Claude Mythos Preview AI to discover 271 vulnerabilities in Firefox 150 , which the company has patched in the browser . The AI was able to reason through code and surface issues that typically require highly specialized expertise , demonstrating a significant advancement in automated vulnerability detection.
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Source: Ars Technica | 2026-04-21