Microsoft published the June 2026 Security Updates on June 9. Plan Windows, Server, IIS, RDS, Hyper-V, domain controller, and admin workstation patching with verification.
YellowKey CVE-2026-45585 is a Windows BitLocker security feature bypass affecting Windows 11 and Windows Server 2025. Check WinRE, BitLocker, and patch plans now.
MiniPlasma is a newly public Windows local privilege escalation issue tied to cldflt.sys and CVE-2020-17103. Here is what admins should monitor while Microsoft investigates.
Proxmox VE maintenance guide for Kernel 6.14 end of support, QEMU 11.0 rollout checks, Windows Server VM boot-risk testing, and cluster-safe patching.
CISA KEV patch guide for Microsoft Defender CVE-2026-41091 and CVE-2026-45498 on Windows Server, hosting, RDS, Hyper-V, and admin machines.
Windows Secure Boot certificates from 2011 begin expiring in June 2026. Patch, reboot, verify, and stage server rollout safely.
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.
