IT News & Security Alerts

May 2026 Patch Tuesday deployment notes covering KB5089549 for Windows 11, Windows Server updates, BitLocker PCR7 known issue, Secure Boot certificate readiness, Intune Autopatch hotpatch, and WSUS deployment checks.

Three zero-days confirmed exploited in the wild, plus KB5055523 fixes the Autopilot OOBE timeout regression on Dell and HP hardware that has been blocking zero-touch deployments for six weeks. Prioritise this month.