Microsoft Windows 11 26H2 Updates

Software Utilities Windows

Here you will find all software, firmware, and hardware updates from Microsoft Windows 11 26H2.

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New Release every

12 days

Critical fixes

4

Security-related releases

100%

Risk factor
A total of 0 users have rated 0 of 4 updates for Windows 11 26H2.

Smooth installs 0%

Minor issues 0%

Major issues 0%

Updates for Microsoft Windows 11 26H2

KB5127936 preview for Windows 11 version 26H2 delivers new File Explorer, recovery, accessibility, networking, and management features, plus fixes for Remote Desktop, VPN, audio, Sandbox, BitLocker, and WSL.

Security update Microsoft Windows 11 26H2

Oct 28, 2026

OS Build 26300.9818

Security update Microsoft Windows 11 26H2

Oct 28, 2026

OS Build 26300.9818

KB5134133 delivers an out-of-band cumulative update for Windows 11 version 26H2, including an updated trusted root certificate payload, AI component updates, and servicing reliability improvements.

Security update Microsoft Windows 11 26H2

Oct 26, 2026

OS Build 26300.9725

Security update Microsoft Windows 11 26H2

Oct 26, 2026

OS Build 26300.9725

KB5127648 updates Windows 11 26H2 to build 26300.9711 with security improvements, Secure Boot certificate deployment, ReFS security controls, and fixes for Explorer, VPN, Storage Spaces, printing, audio, and Windows Hello.

Security update Microsoft Windows 11 26H2

Oct 13, 2026

OS Build 26300.9711

Security update Microsoft Windows 11 26H2

Oct 13, 2026

OS Build 26300.9711

KB5124010 updates Windows 11 version 26H2 to OS Build 26300.9550 with new File Explorer, emoji, accessibility, touchpad, Copilot key, camera backup, and WinRE capabilities, plus quality fixes.

Security update Microsoft Windows 11 26H2

Sep 22, 2026

OS Build 26300.9550

Security update Microsoft Windows 11 26H2

Sep 22, 2026

OS Build 26300.9550