Project Glasswing, a collaborative effort to secure critical software, has used AI model Claude Mythos Preview to find over 10,000 high- or critical-severity vulnerabilities in systemically important software. The project has also scanned over 1,000 open-source projects, finding an estimated 6,202 high- or critical-severity vulnerabilities. The findings have been verified and disclosed to software maintainers, with many patches already deployed. The project aims to support the software industry in managing the volume of findings generated by AI models.