Project Glasswing: AI Discovery Outpaces Open Source Patching Capacity
Released: 06/07/2026
1,596 Vulnerabilities Disclosed to Maintainers — Only 97 Fixed. Key Takeaways Project Glasswing, Anthropic's coordinated AI vulnerability research initiative, deployed Claude Mythos Preview alongside twelve major technology partners in April 2026 and identified over 10,000 high- or critical-severity vulnerabilities within its first month of operation. The program subsequently expanded to approximately 150 additional organizations in more than 15 countries [1][4][6]
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