May 12, 2026—Hotpatch KB5089466 (OS Builds 26200.8390 and 26100.8390 ...
This Hotpatch update for Windows 11, version 25H2 and 24H2 (KB5089466) includes security improvements. 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 the different types of Windows software updates. To ...
February 24, 2026—KB5077241 (OS Builds 26200.7922 and 26100.7922 ...
The following summary outlines key issues addressed by the KB update after you install it. Also, included are available new features. The bold text within the brackets indicates the item or area of the change. If you installed earlier updates, your device downloads and installs only the new updates contained in this package.
December 9, 2025—KB5072033 (OS Builds 26200.7462 and 26100.7462 ...
This cumulative update for Windows 11, version 25H2 and 24H2 (KB5072033), includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. 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 ...
August 12, 2025—KB5063878 (OS Build 26100.4946) - Microsoft Support
Highlights This update addresses security issues for your Windows operating system. Improvements This security update contains fixes and quality improvements from KB5062660 (released July 22, 2025). The following summary outlines key issues addressed by the KB update after you install it. Also, included are available new features. The bold text within the brackets indicates the item or area of ...
January 13, 2026—KB5074109 (OS Builds 26200.7623 and 26100.7623 ...
To view the latest updates about this release, visit the Windows release health dashboard or the update history page for Windows 11, version 25H2 and 24H2. This section provides key notifications related to this release, including announcements, change logs, and end-of-support notices.
March 10, 2026—KB5078883 (OS Build 22631.6783) - Microsoft Support
Important: Use EKB KB5027397 to update to Windows 11, version 23H2. This security update contains fixes and quality improvements from KB5075941 (released February 10, 2026). The following summary outlines key issues addressed by this update. Also, included are available new features.
December 1, 2025—KB5070311 (OS Builds 26200.7309 and 26100.7309 ...
The following summary outlines key issues addressed by the KB update after you install it. Also, included are available new features. The bold text within the brackets indicates the item or area of the change. If you installed earlier updates, your device downloads and installs only the new updates contained in this package.