President Trump signs an executive order on AI oversight.

This week’s CyberWire roundup highlights several high-risk security developments: President Trump signed an AI oversight executive order; Anthropic reportedly supports the NSA’s Mythos AI for cyber purposes; Acer disclosed two maximum-severity zero-days in Wave 7 routers; a critical Netlogon RCE (CVE-2026-41089) is being actively exploited; Spanish police arrested a suspect in a large government employee doxxing; and Five Eyes agencies warned of Chinese intelligence recruitment and targeting via professional networking platforms.