# Anthropic builds AI that autonomously finds and exploits zero‑day flaws across major platforms - slug: anthropic-builds-ai-that-autonomously-finds-and-exploits-zeroday-flaws-across-major-platforms - date: 2026-04-11 - category: Artificial Intelligence Anthropic handed Claude Mythos — a model that can autonomously find and exploit zero-days across every major OS and browser — to JPMorganChase and CrowdStrike before offering it to CISA. There is no framework for this. ---