Microsoft Windows 11 Updates

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

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New Release every
4 days
Critical fixes
10
Security-related releases
100%

Risk factor
A total of 21 updates have been released for Windows 11.

Smooth installs %
Minor issues %
Major issues %

Variants

Windows 11 23H2
View 8 Updates
Windows 11 24H2
View 15 Updates
Windows 11 25H2
View 16 Updates
Windows 11 26H1
View 10 Updates

Updates

Last updated: 06/10/2026

KB5093998 updates Windows 11 version 23H2 to OS Build 22631.7219 with the latest security fixes and quality improvements from KB5087420. It also addresses a BitLocker recovery issue, improves Secure Boot certificate rollout and device management, and enhances File Explorer search. Reference IDs: KB5094146, KB5027397, KB5082052.

security Microsoft Windows 11 23H2
06/09/2026
OS Build 22631.7219
security Microsoft Windows 11 23H2
06/09/2026
OS Build 22631.7219

KB5095051 (OS Build 28000.2269) is a cumulative update for Windows 11 version 26H1 that includes the latest security fixes, non-security improvements from prior preview releases, and servicing stack update KB5101277. Reference IDs: KB5089548, KB5089570.

security Microsoft Windows 11 26H1
06/09/2026
OS Build 28000.2269
security Microsoft Windows 11 26H1
06/09/2026
OS Build 28000.2269

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

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-related stop error fix. Reference IDs: KB5089549, KB5089573.

security Microsoft Windows 11 24H2
06/09/2026
OS Builds 26200.8655 and 26100.8655
security Microsoft Windows 11 24H2
06/09/2026
OS Builds 26200.8655 and 26100.8655

KB5089570 updates Windows 11 version 26H1 to OS Build 28000.2179 with new features, reliability improvements, and security-related driver policy changes. It also adds Secure Boot targeting and policy controls, plus AI component updates. Reference IDs: KB5083806.

security Microsoft Windows 11 26H1
05/26/2026
OS Build 28000.2179
security Microsoft Windows 11 26H1
05/26/2026
OS Build 28000.2179

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

KB5089573 updates Windows 11 version 25H2 and 24H2 with production-quality improvements, new features, and reliability fixes. It also addresses the May 2026 installation failure error 0x800f0922 and includes Secure Boot certificate rollout updates. Reference IDs: KB5092734.

security Microsoft Windows 11 24H2
05/26/2026
OS Builds 26200.8524 and 26100.8524
security Microsoft Windows 11 24H2
05/26/2026
OS Builds 26200.8524 and 26100.8524

KB5089548 updates Windows 11, version 26H1 to OS Build 28000.2113 with the latest security fixes, non-security improvements from prior preview releases, and servicing stack updates. It also improves SSDP reliability and game compatibility. Reference IDs: KB5083768, KB5083806, KB5092761.

security Microsoft Windows 11 26H1
05/12/2026
OS Build 28000.2113
security Microsoft Windows 11 26H1
05/12/2026
OS Build 28000.2113

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

KB5087420 for Windows 11 version 23H2 (OS Build 22631.7079) delivers security fixes, quality improvements, and Secure Boot rollout changes. It also includes a Remote Desktop warning dialog fix and a known BitLocker recovery-key issue on some managed devices. Reference IDs: KB5027397, KB5082052, KB5086307.

security Microsoft Windows 11 23H2
05/12/2026
OS Build 22631.7079
security Microsoft Windows 11 23H2
05/12/2026
OS Build 22631.7079

KB5089549 updates Windows 11 version 25H2 and 24H2 to OS Builds 26200.8457 and 26100.8457 with the latest security fixes, quality improvements, Secure Boot rollout changes, and a servicing stack update. It also addresses BitLocker recovery after boot file updates and includes a known install issue fixed by KB5089573. Reference IDs: KB5083769, KB5083631, KB5092762.

security Microsoft Windows 11 24H2
05/12/2026
OS Builds 26200.8457 and 26100.8457
security Microsoft Windows 11 24H2
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

KB5083806 (OS Build 28000.1896) is a non-security preview update for Windows 11 version 26H1. It adds new AI-powered and Settings features, improves reliability across File Explorer, display, printing, and Windows Hello, and includes servicing stack update KB5088834. Reference IDs: KB5074105, KB5083768.

security Microsoft Windows 11 26H1
04/30/2026
OS Build 28000.1896
security Microsoft Windows 11 26H1
04/30/2026
OS Build 28000.1896

KB5083631 updates Windows 11 25H2 and 24H2 with production-quality improvements, new features, and reliability fixes for File Explorer, input, storage, Windows Hello, and more. It also includes Secure Boot rollout changes and a known BitLocker recovery-key issue in specific configurations. Reference IDs: KB5088467, KB5089549, CVE-2024-30098.

security Microsoft Windows 11 24H2
04/30/2026
OS Builds 26200.8328 and 26100.8328
security Microsoft Windows 11 24H2
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. It includes security fixes, Secure Boot and Remote Desktop protections, SMB over QUIC reliability improvements, and a fix for Reset this PC failures. Reference IDs: KB5088467, KB5089549, KB5083631.

security Microsoft Windows 11 24H2
04/14/2026
OS Builds 26200.8246 and 26100.8246
security Microsoft Windows 11 24H2
04/14/2026
OS Builds 26200.8246 and 26100.8246

KB5082052 updates Windows 11 version 23H2 to OS Build 22631.6936 with security fixes, quality improvements, Secure Boot enhancements, SMB over QUIC reliability improvements, and Remote Desktop phishing protections. It also includes the servicing stack update KB5086307. Reference IDs: KB5027397, KB5078883, KB5087420.

security Microsoft Windows 11 23H2
04/14/2026
OS Build 22631.6936
security Microsoft Windows 11 23H2
04/14/2026
OS Build 22631.6936

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

KB5083768 updates Windows 11, version 26H1 with the latest security improvements and non-security fixes from KB5079466. It adds Secure Boot status visibility, improves SMB compression over QUIC, and strengthens phishing protection for Remote Desktop (.rdp) files. Reference IDs: KB5088834, KB5083806.

security Microsoft Windows 11 26H1
04/14/2026
OS Build 28000.1836
security Microsoft Windows 11 26H1
04/14/2026
OS Build 28000.1836

KB5086672 updates Windows 11 25H2 and 24H2 to OS Builds 26200.8117 and 26100.8117. It includes prior March 2026 improvements and fixes a setup error that could block KB5079391 installation with 0x80073712. Reference IDs: KB5079473, KB5085516, KB5079387.

Microsoft Windows 11 24H2
03/31/2026
OS Builds 26200.8117 and 26100.8117
Microsoft Windows 11 24H2
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 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