
Security
Microsoft Defender RoguePlanet Zero-Day: Admin Mitigation Checklist
Track the public Microsoft Defender RoguePlanet zero-day report, keep June 2026 Windows updates and Defender updates current, and harden admin workstations safely.

Track the public Microsoft Defender RoguePlanet zero-day report, keep June 2026 Windows updates and Defender updates current, and harden admin workstations safely.

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 Microsoft Defender CVE-2026-33825 on Windows workstations and servers, verify platform version, and prioritize admin and hosting machines.