CISA KEV patch guide for Microsoft Defender CVE-2026-41091 and CVE-2026-45498 on Windows Server, hosting, RDS, Hyper-V, and admin machines.
Patch Windows Netlogon CVE-2026-41089 and Windows DNS Client CVE-2026-41096 across servers, hosting machines, domain controllers, and admin workstations.
Patch guidance for Windows Shell CVE-2026-32202 on Windows Server, IIS, RDS, Hyper-V, domain controllers, and admin workstations.
Defensive IIS guidance for Windows Server admins: patch, reduce exposure, review logs, verify web roots, and prepare recovery.
