Windows 11 Updates
The latest Windows 11 Updates coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft Releases Urgent KB5086672 to Fix Windows 11 Update Error 0x80073712
Microsoft has released an out-of-band update, KB5086672, to address a critical installation failure that prevented many Windows 11 users from installing the March 2026 non-security preview update....
KB5089549 Fixes Secure Boot Zero-Day Under Active Bootkit Attack
Microsoft pushed an emergency cumulative update for Windows 11 24H2 on June 9, 2026, patching a zero-day Secure Boot certificate vulnerability tracked as CVE-2026-112244. KB5089549 arrives outside...
Admin prep for June 2026 Patch Tuesday: Install SSU, test Secure Boot, validate workflows
Microsoft’s June 9, 2026 Patch Tuesday will deliver a new round of updates for Windows 11. Before deploying to production, administrators must complete three preparatory tasks: validate that the...
Microsoft Kills Windows 12 Hype Ahead of Build 2026, Teases AI Hardware in Taipei
Microsoft has officially closed the door on Windows 12 speculation—at least for its Build 2026 conference. In a statement issued May 29, the company confirmed that next week’s developer gathering...
Windows 11 KB5089573 slashes Start, search, Action Center lag by 70% with new thread boost profile
Microsoft dropped the optional KB5089573 preview update on May 26, 2026, bringing a subtle but significant performance tweak to Windows 11 versions 24H2 and 25H2. Under the hood lies a new "low...
Microsoft's May 2026 preview update delivers AI features and a hidden boot-partition warning
On May 26, Microsoft released KB5089573, an optional non-security preview update for Windows 11 versions 24H2 and 25H2. The update moved supported PCs to builds 26200.8524 and 26100.8524...
Windows 11 Copilot Docks as Sidebar, Auto-Resizes Apps Left or Right
Microsoft is testing a radical redesign of how Copilot integrates with the Windows 11 desktop, morphing the AI assistant from a floating overlay into a persistent, docked sidebar that actively...
Microsoft Overhauls Insider Program with Dual Experimental Tracks in May 22 Builds
Microsoft dropped a bombshell for Windows Insiders on May 22, 2026, releasing four builds simultaneously that not only deliver a fresh set of features but fundamentally alter the program’s testing...
Windows 11 KB5089549 Fails with 0x800f0922: How to Fix EFI Partition Space and Roll Back
A routine cumulative update for Windows 11 has turned into a headache for many users as Microsoft confirms installation failures tied to insufficient free space on the EFI System Partition (ESP). The...
Microsoft Autopatch Fix Stops Unauthorized EU Driver Updates on Windows 11
Microsoft has quietly patched a Windows Autopatch service anomaly that was erroneously deploying restricted or optional driver updates to a limited subset of managed Windows 11 endpoints in the...
May 2026 Patch Tuesday KB5089549 Fails on Win11 24H2/25H2, Slows Networks
Microsoft's Patch Tuesday rollout for May 12, 2026, took an unexpected turn as the cumulative update KB5089549 for Windows 11 versions 24H2 and 25H2 began triggering installation failures and system...
Windows 11 Updates Now Exceed 5GB: AI Models, Legacy Bloat, and Checkpoint Migration
Windows 11 cumulative updates have swollen from a few hundred megabytes in the early 21H2 days to multi-gigabyte downloads for recent and upcoming releases like 24H2, 25H2, and 26H1. The dramatic...