Windows Server
The latest Windows Server coverage — news, analysis, and updates from the WindowsNews.AI desk.
UK Lawsuit Alleges Microsoft’s 2019 Licensing Created 500% Cloud Price Gap
Microsoft is defending against a £2.1 billion collective action lawsuit in the UK's Competition Appeal Tribunal, with allegations that the company's cloud licensing practices systematically...
KB5082063 Windows Server Patch: How a Routine Update Blocked Upgrades to Server 2025
Microsoft's KB5082063 patch for Windows Server has created an unexpected roadblock for administrators attempting to upgrade to Windows Server 2025. What appeared as a standard cumulative update for...
Windows Server 2026 Preview: Microsoft's Focus on Faster Patching, Drift Control, and Hybrid Governance
Microsoft's Windows Server Summit 2026 revealed a strategic shift in server operations philosophy. The company is moving beyond feature-centric development to focus on reducing operational friction...
Microsoft releases emergency fix for Windows Server DC restart loops caused by LSASS-PAM crash
Microsoft has released an emergency out-of-band (OOB) update for Windows Server in April 2026 to address a critical issue causing domain controllers to enter restart loops. The problem stems from...
Microsoft Releases KB5091157 Out-of-Band Fix for Windows Server 2025 Reboot Loops
Microsoft has issued emergency out-of-band update KB5091157 to address critical reboot loop issues affecting Windows Server 2025 installations. The patch, released outside the normal Patch Tuesday...
KB5082063 Forces Domain Controller Reboot Loops After LSASS Crashes on Windows Server 2022, 2019, 2016
Microsoft's April 2026 Patch Tuesday update KB5082063 is causing critical LSASS crashes that force domain controllers into reboot loops, creating widespread Active Directory authentication failures...
April 2026 Patch Tuesday Causes LSASS Crashes on PAM DCs: Microsoft Issues Emergency Guidance
Microsoft's April 2026 Patch Tuesday has triggered critical LSASS crashes on Privileged Access Management domain controllers, forcing administrators into emergency recovery mode. The security update...
April 2026 Patch Tuesday Causes Critical Windows Sign-In Failures and Domain Controller Reboot Loops
Microsoft's April 2026 Patch Tuesday has triggered widespread authentication failures and domain controller instability, creating what administrators describe as the worst update-related crisis in...
Microsoft Fixes Critical Windows Server Update Bug That Offered Wrong OS Versions
Microsoft has resolved a critical servicing bug that caused Windows Server 2019 and 2022 systems to receive update offers for Windows Server 2025, potentially exposing enterprise environments to...
Microsoft Patches Windows Server Bug Causing Unwanted 2025 Upgrade Routing
Microsoft has resolved a critical Windows Server update issue that was automatically routing some Windows Server 2019 and Windows Server 2022 installations to Windows Server 2025. The bug, which...
CVE-2026-32224: Critical WSUS Use-After-Free Vulnerability Exposes Windows Servers to Local Privilege Escalation
Microsoft has disclosed CVE-2026-32224, a critical use-after-free vulnerability in Windows Server Update Services (WSUS) that enables local attackers to achieve privilege escalation on affected...
CVE-2026-26174 WSUS Elevation of Privilege Vulnerability: Microsoft's High Confidence Rating Demands Immediate Action
Microsoft has assigned a high confidence rating to CVE-2026-26174, a Windows Server Update Service elevation of privilege vulnerability that could allow attackers to gain administrative control over...