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Claude Mythos AI Model Uncovers 271 Zero-Day Vulnerabilities in Firefox - CyberSecurityNews

Reported by Guru Baran | April 22, 2026, 5:01 pm

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Anthropic's latest frontier AI model, Claude Mythos Preview, has identified a staggering 271 zero-day vulnerabilities in Mozilla Firefox marking a seismic shift in AI-powered cybersecurity defense. The findings, addressed in Firefox 150, represent the most si…

Anthropic’s latest frontier AI model, Claude Mythos Preview, has identified a staggering 271 zero-day vulnerabilities in Mozilla Firefox marking a seismic shift in AI-powered cybersecurity defense. T…

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