Articles from May 2026
Browse all Windows news articles published in May 2026
Windows 11 Insider Build 26300.8376 brings readable file sizes and classic context menu back
Microsoft has rolled out Windows 11 Insider Preview Build 26300.8376 to the Experimental channel on May 8, 2026, bringing two long-requested quality-of-life improvements: human-readable file size...
Apply May 2026 Patch Tuesday Fix for Critical Windows Win32k LPE Bug
{ "title": "CVE-2026-34331 Win32k Patch Now: Windows Privilege Escalation Risk", "content": "Microsoft has published details on CVE-2026-34331, a newly patched vulnerability in the Windows Win32k...
CVE-2026-34330: Important Win32k GRFX Elevation of Privilege Flaw Fixed in May 2026 Patch Tuesday
Microsoft’s May 2026 Patch Tuesday landed on May 12, 2026, and it shipped a fix for an Important-rated vulnerability in the Windows Win32k driver’s GRFX component. Tracked as CVE-2026-34330, the...
CVE-2026-34329: Microsoft Patches Important-Rated MSMQ Remote Code Execution Flaw Exploitable via Adjacent Attack
Microsoft's May 2026 Patch Tuesday landed with a stark reminder that legacy Windows components remain a fertile hunting ground for attackers. The company disclosed CVE-2026-34329, an Important-rated...
KB5089466 Hotpatch May 2026: SSDP Leak, RDP Flaw Fixes for Win11 Enterprise
Microsoft released the May 2026 hotpatch update KB5089466 for Windows 11 Enterprise on May 12, 2026. The update targets devices running version 25H2 and 24H2, boosting OS builds to 26200.8390 and...
KB5087594 Safe OS Update Prevents Windows 11 Secure Boot Failure by June 2026
Microsoft published KB5087594 on May 12, 2026, as a Safe OS Dynamic Update exclusively for Windows 11 version 23H2. This release is not just another routine patch—it is a direct response to the...
KB5089591: May 2026 Safe OS Update Warns Secure Boot Certificates Expire June 2026
Microsoft shipped KB5089591 on May 12, 2026, targeting Windows 11 version 26H1 with a double-barreled update: routine enhancements for the Windows Recovery Environment and a fresh reminder that the...
KB5089548: May 2026 Patch Tuesday Ships AI Updates, Fixes 2 Zero-Days
Microsoft pushed the May 2026 Patch Tuesday update KB5089548 to Windows 11 version 26H1 on May 12, moving the operating system to build 28000.2113. This cumulative update bundles critical security...
KB5089593 Prepares Windows 11 Recovery for June 2026 Secure Boot Expiry
Microsoft released KB5089593 on May 12, 2026, a Safe OS Dynamic Update for Windows 11 versions 24H2 and 25H2. The patch overhauls the Windows Recovery Environment (WinRE) and delivers yet another...
Windows 11 Enterprise 24H2 Hotpatch Eliminates Monthly Security Reboots
Microsoft has formally introduced Hotpatch support for Windows 11 Enterprise version 24H2, a move that promises to slash the number of mandatory restarts for security updates. According to the...
KB5087420 BitLocker Recovery Key Risk on Secure Boot Migration
Microsoft's latest cumulative update for Windows 11 23H2, KB5087420, released on May 12, 2026, pushes systems to OS Build 22631.7079 and brings a critical security enhancement—but it's also...
KB5089549 readies Windows 11 24H2/25H2 for Secure Boot certificate expiry
Microsoft shipped KB5089549 on May 12, 2026, as part of its monthly Patch Tuesday rollout, delivering cumulative security and quality improvements to Windows 11 versions 24H2 and 25H2. The update...