Project Glasswing: what Mythos showed us

2026-05-27

Anthropic's Project Glasswing gives select organizations access to Claude Mythos Preview, a restricted cybersecurity model designed to find and help fix vulnerabilities in critical software. Cloudflare's analysis of Mythos highlights how AI security agents can chain low-severity issues into more serious exploits, generate proof-of-concept code, and change the economics of vulnerability discovery.