- 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
- 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
- February 10, 2026—KB5075904 (OS Build 17763. 8389) - Microsoft Support
Notice for Microsoft Store application updates End of support information Change log Summary This article lists the security issues and quality improvements included in this security update
- September 30, 2024—KB5043178 (OS Build 26100. 1882) Preview
Windows 11 servicing stack update (KB5043117) - 26100 1881 This update makes quality improvements to the servicing stack, which is the component that installs Windows updates Servicing stack updates (SSU) ensure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates
- October 14, 2025-KB5066743 Cumulative Update for . NET Framework 3. 5, 4. . . .
Summary This article describes the security and cumulative update for 3 5, 4 8 and 4 8 1 for Windows Server 2022 Security Improvements CVE-2025-21176 - NET Framework Remote Code Execution vulnerability This security update addresses a remote code execution vulnerability detailed in CVE-2025-21176 Quality and Reliability Improvements For a list of improvements that were released with this
- 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
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