- January 17, 2026—KB5077744 (OS Builds 26200. 7627 and 26100. 7627) Out-of . . .
This out-of-band update for Windows 11, version 25H2 and 24H2 (KB5077744) is cumulative It includes updates from previous security and non-security releases, along with an additional fix 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
- Download and Install Windows Update from Microsoft Update Catalog
To apply this update to a suitable PC -- that is, a PC running one of the covered processors -- individuals must visit the Microsoft Update Catalog Then, they must locate the KB4090007 update, choose the version that's right for their Windows installation, download, and then install it
- KB5054156: Feature update to Windows 11, version 25H2 by using an . . .
The enablement package is a great option for installing a scoped feature update like Windows 11, version 25H2 as it enables an update from version 24H2 to version 25H2 with a single restart, reducing update downtime This enables devices to take advantage of new features now
- November 11, 2025—KB5068861 (OS Builds 26200. 7171 and 26100. 7171)
This cumulative update for Windows 11, version 25H2 and 24H2 (KB5068861), 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
- September 25, 2025—KB5066198 (OS Build 19045. 6396) Preview - Microsoft . . .
For Windows Server Update Services (WSUS) deployment or when installing the standalone package from Microsoft Update Catalog: If your devices do not have the May 11, 2021 (KB5003173) or later LCU, you must install the special standalone August 10, 2021 SSU (KB5005260) before installing this update
- January 29, 2026-KB5074828 Cumulative Update . . . - support. microsoft. com
The January 29, 2026 update for Windows 11, version 25H2 includes security and cumulative reliability improvements in NET Framework 3 5 and 4 8 1 We recommend that you apply this update as part of your regular maintenance routines Before you install this update, see the Prerequisites and Restart requirement sections Summary Security Improvements There are no new security improvements in
- April 25, 2025-KB5056579 Cumulative Update for . . . - support. microsoft. com
The April 25, 2025 update for Windows 11, version 24H2 includes security and cumulative reliability improvements in NET Framework 3 5 and 4 8 1 We recommend that you apply this update as part of your regular maintenance routines Before you install this update, see the Prerequisites and Restart requirement sections Summary Security Improvements There are no new security improvements in this
- January 17, 2026—KB5077797 (OS Build 22631. 6494) Out-of-band
This out-of-band update for Windows 11, version 23H2 (KB5077797) is cumulative It includes updates from previous security releases, along with an additional fix 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
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