June 9, 2026—KB5095051 (OS Build 28000.2269)

June 9, 2026—KB5095051 OS Build 28000.2269 ​​​​​This cumulative update for Windows 11, version 26H1 KB5095051 includes the latest security fixes and improvements, along with non-security updates from last month's optional preview release. Visit the Windows release health dashboard for the latest...

November 11, 2025—Hotpatch KB5068840 (OS Build 20348.4346)

November 11, 2025—Hotpatch KB5068840 OS Build 20348.4346 To learn more about differences between security updates, optional non-security preview updates, out-of-band OOB updates, and continuous innovation, see Windows monthly updates explained. For information on Windows update terminology, see t...

August 12, 2025—KB5063878 (OS Build 26100.4946)

August 12, 2025—KB5063878 OS Build 26100.4946 Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-managed business devices for the pas...

December 12, 2017—KB4056342 Update for Windows 10 Mobile (OS Build 15254.124)

December 12, 2017—KB4056342 Update for Windows 10 Mobile OS Build 15254.124 Improvements and Fixes This update includes quality improvements. No new operating system features are being introduced in this update. This build includes all the improvements from KB4053580. If you installed earlier...

WINDOWS 10 DYNAMIC UPDATE:CLIENT:GDR:BLD:17091:SETUPDU

This detectoid will be used for targeting OS build number 17091 for SetupDU...

OS Ceiling 26H1

Evaluates to true if client machine is running OS with build number less than 29426...