kapynAI / Models

Anthropic says its Mythos model found vulnerabilities in cryptographic algorithms that secure the internet

Claude Mythos Preview discovers critical cryptographic vulnerabilities in just sixty hours. The model identifies a novel attack vector against HAWK, a post-quantum signature scheme thoroughly reviewed by human experts for over two years. This breakthrough highlights the growing capability of frontier models to challenge foundational assumptions underlying global internet security infrastructure.

The Decoder·Jul 28, 2026

Opening Kapyn…