The most concerning bug in the batch is CVE-2026-62878 (CVSS: 9.8), a remote code execution (RCE) vulnerability in Windows DNS Server that requires no user interaction.
Attackers can take control of agents through malicious instructions hidden in content supplied to AI browsers, and there's no simple fix for the threat.
A likely Iran-backed actor targeted more than 30 community water systems in Minnesota in a sobering reminder of rising threats to US critical infrastructure.