Critical Windows Netlogon RCE CVE-2026-41089 Now Exploited in Attacks — Full Breakdown and Remediation Guide
CVE-2026-41089, a critical Windows Netlogon RCE (CVSS 9.8), is now actively exploited in attacks. The zero-click flaw allows unauthenticated SYSTEM-level code execution on domain controllers. Patch immediately with May 2026 Patch Tuesday updates.