Microsoft Windows 11 25H2 Updates

Here you will find all software, firmware, and hardware updates from Microsoft Windows 11 25H2.

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New Release every
9.8 days
Critical fixes
7
Security-related releases
70%

Risk factor
A total of 0 users have rated 0 of 16 updates for Windows 11 25H2.

Smooth installs 0%
Minor issues 0%
Major issues 0%

Updates for Microsoft Windows 11 25H2

KB5094126 updates Windows 11 version 25H2 and 24H2 to OS Builds 26200.8655 and 26100.8655. It includes June 2026 security fixes, Secure Boot certificate rollout improvements, and a virtualization fix for stop errors after KB5089573. Reference IDs: KB5089549.

security Microsoft Windows 11 25H2
06/09/2026
OS Builds 26200.8655 and 26100.8655
security Microsoft Windows 11 25H2
06/09/2026
OS Builds 26200.8655 and 26100.8655

KB5089573 updates Windows 11 version 25H2 and 24H2 with production-quality improvements, new features, and reliability fixes. It also addresses the installation failure error 0x800f0922 and adds Secure Boot certificate rollout controls. Reference IDs: KB5089549, KB5092734.

security Microsoft Windows 11 25H2
05/26/2026
OS Builds 26200.8524 and 26100.8524
security Microsoft Windows 11 25H2
05/26/2026
OS Builds 26200.8524 and 26100.8524

KB5089549 updates Windows 11 version 25H2 and 24H2 to OS Builds 26200.8457 and 26100.8457. It includes May 2026 security fixes, Secure Boot certificate rollout improvements, boot reliability fixes, DST support for Egypt, and a known install issue on low-space EFI partitions. Reference IDs: KB5083769, KB5083631, KB5092762, KB5089573.

security Microsoft Windows 11 25H2
05/12/2026
OS Builds 26200.8457 and 26100.8457
security Microsoft Windows 11 25H2
05/12/2026
OS Builds 26200.8457 and 26100.8457

KB5083631 updates Windows 11 25H2 and 24H2 with production-quality improvements, new features, and fixes. It also includes Secure Boot rollout changes, Remote Desktop and Kerberos fixes, and a known BitLocker recovery-key issue in specific configurations. Reference IDs: KB5088467, KB5089549, CVE-2024-30098.

security Microsoft Windows 11 25H2
04/30/2026
OS Builds 26200.8328 and 26100.8328
security Microsoft Windows 11 25H2
04/30/2026
OS Builds 26200.8328 and 26100.8328

KB5083769 updates Windows 11 version 25H2 and 24H2 to OS Builds 26200.8246 and 26100.8246 with the latest security fixes, quality improvements, and new Secure Boot and Remote Desktop protections. It also includes the Windows 11 servicing stack update KB5088467.

security Microsoft Windows 11 25H2
04/14/2026
OS Builds 26200.8246 and 26100.8246
security Microsoft Windows 11 25H2
04/14/2026
OS Builds 26200.8246 and 26100.8246

KB5086672 updates Windows 11 25H2 and 24H2 to OS Builds 26200.8117 and 26100.8117. It fixes a March 2026 preview update installation error (0x80073712) and includes prior quality improvements plus servicing stack updates. Reference IDs: KB5079391, KB5079473, KB5085516, KB5079387.

Microsoft Windows 11 25H2
03/31/2026
OS Builds 26200.8117 and 26100.8117
Microsoft Windows 11 25H2
03/31/2026
OS Builds 26200.8117 and 26100.8117

KB5086672 updates Windows 11 25H2 and 24H2 to OS Builds 26200.8117 and 26100.8117. It includes prior quality improvements and fixes an installation error affecting KB5079391 (0x80073712). Reference IDs: KB5079473, KB5085516, KB5079387.

Microsoft Windows 11 25H2
03/31/2026
OS Builds 26200.8117 and 26100.8117
Microsoft Windows 11 25H2
03/31/2026
OS Builds 26200.8117 and 26100.8117

KB5079391 updates Windows 11 version 25H2 and 24H2 with quality improvements, new features, and fixes. It was later paused for new devices due to an installation issue; KB5086672 addresses that problem and includes these improvements. Reference IDs: KB5079387.

security Microsoft Windows 11 25H2
03/26/2026
OS Builds 26200.8116 and 26100.8116
security Microsoft Windows 11 25H2
03/26/2026
OS Builds 26200.8116 and 26100.8116

KB5085516 updates Windows 11 25H2 and 24H2 to OS Builds 26200.8039 and 26100.8039. It fixes a Microsoft account sign-in issue after the March 10, 2026 update and includes servicing stack update KB5083532. Reference IDs: KB5079473, KB5085518.

Microsoft Windows 11 25H2
03/21/2026
OS Builds 26200.8039 and 26100.8039
Microsoft Windows 11 25H2
03/21/2026
OS Builds 26200.8039 and 26100.8039

KB5079473 updates Windows 11 version 25H2 and 24H2 to OS Builds 26200.8037 and 26100.8037. It includes the latest security fixes, non-security improvements from KB5077181, and a servicing stack update KB5083532. Reference IDs: KB5085516.

security Microsoft Windows 11 25H2
03/10/2026
OS Builds 26200.8037 and 26100.8037
security Microsoft Windows 11 25H2
03/10/2026
OS Builds 26200.8037 and 26100.8037

KB5077241 updates Windows 11 version 25H2 and 24H2 with quality, reliability, and feature improvements. Highlights include Secure Boot management enhancements, built-in Sysmon, RSAT support on Arm64, and fixes for BitLocker, File Explorer, printing, and sleep/resume. Reference IDs: KB5077371.

security Microsoft Windows 11 25H2
02/24/2026
OS Builds 26200.7922 and 26100.7922
security Microsoft Windows 11 25H2
02/24/2026
OS Builds 26200.7922 and 26100.7922

KB5077181 updates Windows 11 version 25H2 and 24H2 to OS Builds 26200.7840 and 26100.7840. It includes the latest security fixes, prior non-security improvements, a WPA3-Personal connectivity fix, a gaming eligibility fix, and phased Secure Boot certificate rollout support.

security Microsoft Windows 11 25H2
02/10/2026
OS Builds 26200.7840 and 26100.7840
security Microsoft Windows 11 25H2
02/10/2026
OS Builds 26200.7840 and 26100.7840

KB5074105 updates Windows 11 25H2 and 24H2 with quality, reliability, and feature improvements for OS Builds 26200.7705 and 26100.7705. It adds Cross-Device Resume, Windows MIDI Services, and several accessibility and Settings enhancements, while fixing Start menu, File Explorer, UAC, Windows Update, and other issues. Reference IDs: KB5074104.

security Microsoft Windows 11 25H2
01/29/2026
OS Builds 26200.7705 and 26100.7705
security Microsoft Windows 11 25H2
01/29/2026
OS Builds 26200.7705 and 26100.7705

KB5078127 is an out-of-band cumulative update for Windows 11 25H2 and 24H2 (OS Builds 26200.7628 and 26100.7628). It fixes app hangs and file errors when opening or saving cloud-based files, and includes prior security and non-security updates.

security Microsoft Windows 11 25H2
01/24/2026
OS Builds 26200.7628 and 26100.7628
security Microsoft Windows 11 25H2
01/24/2026
OS Builds 26200.7628 and 26100.7628

KB5077744 is an out-of-band cumulative update for Windows 11 25H2 and 24H2 (OS Builds 26200.7627 and 26100.7627). It fixes Remote Desktop sign-in failures after KB5074109 and includes prior security and non-security updates. Reference IDs: KB5071142, KB5074105, KB5078127.

security Microsoft Windows 11 25H2
01/17/2026
OS Builds 26200.7627 and 26100.7627
security Microsoft Windows 11 25H2
01/17/2026
OS Builds 26200.7627 and 26100.7627

KB5074109 updates Windows 11 version 25H2 and 24H2 to OS Builds 26200.7623 and 26100.7623 with security fixes, quality improvements, and non-security changes from the December preview release. It also adds Secure Boot certificate targeting, changes WDS hands-free deployment behavior, and includes a credential autofill hardening change. Reference IDs: KB5071142.

security Microsoft Windows 11 25H2
01/13/2026
OS Builds 26200.7623 and 26100.7623
security Microsoft Windows 11 25H2
01/13/2026
OS Builds 26200.7623 and 26100.7623