Claude Mythos: Autonomous Cyber Intelligence, Structural Risk, and the Battle for European Access
The Model That Crossed the Line There is a threshold concept in AI safety literature — the idea that a model can cross a point where its general capabilities become dangerous in a specific domain not because it was designed to be, but because general intelligence, at sufficient scale and reasoning depth, naturally maps onto formally structured domains like software. Claude Mythos is the first publicly acknowledged general-purpose AI to have crossed that threshold in cybersecurity. It can autonomously discover zero-day vulnerabilities in hardened production systems, generate working exploits, and chain multiple flaws into full compromise paths — not as a specialised penetration-testing tool, but as a side effect of being very good at reasoning about formal systems in general. This is not a marketing claim. It is a documented, third-party-verified operational result with a growing field record: over 10,000 high and critical severity vulnerabilities found across partner deployme...