Anthropic's Mythos AI system has reportedly identified vulnerabilities in macOS capable of bypassing Apple's built-in security controls, according to The Wall Street Journal. The discovery marks a notable moment in AI-assisted security research — an AI model surfacing platform-level flaws before human researchers flagged them.
The implications cut two ways: Mythos demonstrates the genuine offensive and defensive utility of frontier AI in cybersecurity, but the findings also put pressure on Apple to patch undisclosed weaknesses in a platform trusted by hundreds of millions of users and a significant share of enterprise infrastructure.
No timeline for disclosure or patching has been confirmed. The episode is likely to intensify regulatory and industry debate around responsible AI vulnerability disclosure norms.