Claude Mythos: Preparing for a World Where AI Finds and Exploits Vulnerabilities Faster Than Ever

Claude Mythos, an unreleased Anthropic frontier model, demonstrates autonomous discovery of zero-day vulnerabilities and rapid exploit generation, signaling an imminent acceleration in AI-enabled vulnerability research and weaponization; organizations should expect more CVEs in the short term, prepare for widespread public availability of similar models in 12–18 months, and invest in AI-integrated AppSec, attack-surface reduction, and rapid patching and remediation workflows to remain ahead of attackers.