Patch Tuesday 2026
The latest Patch Tuesday 2026 coverage — news, analysis, and updates from the WindowsNews.AI desk.
Windows Kernel Bug Allows Attackers to Vault Out of Sandboxes — Patch Now, Microsoft Says
Microsoft’s May 2026 Patch Tuesday release fixes a kernel flaw that can pry open the containment barriers meant to keep untrusted code caged. CVE-2026-33841, a heap-based buffer overflow in the...
CVE-2026-32177: Critical .NET Elevation of Privilege Flaw Demands Immediate Patching
Microsoft has disclosed a new elevation-of-privilege vulnerability in its .NET framework and Visual Studio, tracked as CVE-2026-32177, as part of the April 2026 Patch Tuesday release. The flaw,...
Microsoft pauses Exchange security patches in May 2026; admins should audit now.
Microsoft will not release security updates for Exchange Server this month, the company confirmed on May 12, 2026—the date that would typically mark Patch Tuesday for the collaboration platform....
KB5037853 Rumor Debunked: The May 2024 Preview Update Is No 2026 Global Windows Crisis
A wave of panic swept through Windows forums this week as reports claimed that KB5037853, a seemingly routine Windows update, had morphed into a catastrophic global emergency set to strike in May...
Windows 11 Xbox Mode Saves 2GB RAM, Forces True Full-Screen Gaming
Microsoft pushed the button on a long-awaited gaming innovation for Windows 11 this week. On April 30, 2026, the company released preview update KB5083631 for versions 24H2 and 25H2, introducing Xbox...
April 2026 Patch Tuesday KB5083769 Breaks Backup Tools by Blocking psmounterex.sys Driver
Microsoft’s latest Patch Tuesday update rolled out on April 14, 2026, and it’s already causing chaos for IT administrators and power users alike. KB5083769, a cumulative update for Windows 11...
KB5083769 Breaks VSS Backups on Windows 11 24H2/25H2: Fix Now
Microsoft’s April 14, 2026 Patch Tuesday cumulative update KB5083769 is rolling out to Windows 11 24H2 and 25H2 systems. Shortly after its release, administrators and power users began reporting...
KB5083769 update blocks VSS snapshots in Acronis, Macrium, UrBackup on Win11 24H2/25H2
Microsoft's April 14, 2026 security update KB5083769 for Windows 11 versions 24H2 and 25H2 has triggered a wave of backup failures, leaving businesses and home users unable to create reliable system...
Windows 11 May Update Swells to 4.3 GB: Why You’re Downloading AI Features You Can’t Use
Microsoft’s May 2025 Patch Tuesday update for Windows 11 version 24H2 landed at a staggering 4,369 MB—more than triple the size of April’s 1,287 MB release—reigniting the simmering debate...
April 2026’s KB5083769 isn’t crashing Windows 11 en masse — but two real issues need your attention
Microsoft shipped the KB5083769 cumulative update for Windows 11 versions 24H2 and 25H2 on April 14, 2026, and within days a wave of alarming headlines declared the update was sending PCs into...
Windows 11 Update Overhaul: Pause Indefinitely, Restart Without Installing
In a significant reversal of its long-standing update policy, Microsoft announced a set of changes to Windows 11 that let users pause updates indefinitely—in renewable 35-day blocks—and restart...
Windows 11 April 2026 Patch Tuesday RDP Bug Blocks Remote Connections
Microsoft’s April 2026 Windows 11 quality updates are doing exactly what modern Patch Tuesdays so often do: tightening security in one area while creating friction in another. KB5083769 for Windows...