Inside Anthropic's Project Glasswing: The AI Model That Found Zero-Days in Every Major OS

Inside Project Glasswing: The AI Model That Found Zero-Days in Every Major OS On April 7, 2026, Anthropic announced something that most cybersecurity professionals have been dreading: an AI model that is genuinely better than almost every human at finding and exploiting software vulnerabilities. They called it Project Glasswing. The model behind it is Claude Mythos Preview. If you write code, maintain open-source libraries, build infrastructure, or work anywhere near systems that other peo...