Microsoft Confirms Reboot Loops on Windows Server 2025 After April Patch KB5082063
Microsoft has confirmed a critical stability problem affecting some Windows Server 2025 domain controllers following the April 2026 cumulative update (KB5082063). Administrators around the world reported domain controllers entering repeated reboot cycles after installing the update released on April 14, 2026, and Microsoft’s release notes were updated to acknowledge the issue and a related installation failure affecting a subset of systems. What happened Microsoft shipped KB5082063 (OS Build 26100.32690) as…