Agentic AI systems like Claude Mythos offer defensive potential but require a well-established IT security infrastructure — rapid penetrations under inadequate isolation and access control demonstrate the reality.
Unvalidated input in Anthropic’s Claude Code GitHub Action enabled complete repository takeover via a simple issue, with potential impact on all dependent downstream projects.
A stack-based buffer vulnerability in Windows Netlogon is being actively exploited in the wild to compromise domain controllers – patches from May 12, 2026 are required.