Project Glasswing: An Initial Update
Project Glasswing has made significant progress in identifying vulnerabilities in critical software using the AI model Claude Mythos Preview. In its first month, partners reported finding over ten thousand high- or critical-severity vulnerabilities, with some organizations experiencing a tenfold increase in bug discovery rates. The initiative aims to enhance cybersecurity by quickly disclosing and patching vulnerabilities before they can be exploited by malicious actors.
- ▪Project Glasswing launched to secure critical software against AI threats.
- ▪Partners have collectively found over ten thousand vulnerabilities, significantly increasing their bug discovery rates.
- ▪Mythos Preview has demonstrated superior performance in identifying vulnerabilities compared to previous models.
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AnnouncementsProject Glasswing: An initial updateMay 22, 2026Last month, we launched Project Glasswing, our collaborative effort to secure the world’s most critical software before increasingly capable AI models can be turned against it.Since then, we and our approximately 50 partners have used Claude Mythos Preview to find more than ten thousand high- or critical-severity vulnerabilities across the most systemically important software in the world. Progress on software security used to be limited by how quickly we could find new vulnerabilities.
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