October 8, 2024—KB5044285 (OS Builds 22621.4317 and 22631.4317)
Windows 11 servicing stack update (KB5046247) - 22621.4312 and 22631.4312 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.
December 9, 2025—KB5071417 (OS Build 22631.6345)
Servicing stack updates (SSU) ensure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates. To learn more about SSUs, see Simplifying on-premises deployment of servicing stack updates.
Servicing stack update for Windows 10, version 2004: September 8, 2020
Learn more about this SSU for Windows 10, version 2004 update, including improvements and fixes, any known issues, and how to get the update.
September 9, 2025—KB5065429 (OS Builds 19044.6332 and 19045.6332 ...
To learn more about SSUs, see Servicing stack updates and Servicing Stack Updates (SSU): Frequently Asked Questions. How to get this update Before you install this update Based on your installation scenario, choose one of the following: For offline OS image servicing:
October 14, 2025—KB5066791 (OS Builds 19044.6456 and 19045.6456 ...
Windows 10 servicing stack update (KB5066790) - versions 19044.6449 and 19045.6449 Microsoft now combines the latest servicing stack update (SSU) for your operating system with the latest cumulative update (LCU). SSUs improve the reliability of the update process to mitigate potential issues while installing updates. This update makes quality improvements to the servicing stack, which is the ...
Windows Server 2022 update history - Microsoft Support
Updates for Windows Server 2022 Windows Server 2022 is the latest release in our Long-Term Servicing Channel (LTSC). It builds on Windows Server 2019, our fastest adopted Windows Server ever. This release includes advanced multi-layer security, hybrid capabilities with Azure, and a flexible platform to modernize applications with containers.
January 13, 2026—KB5074109 (OS Builds 26200.7623 and 26100.7623 ...
Servicing stack updates (SSU) ensure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates. To learn more about SSUs, see Simplifying on-premises deployment of servicing stack updates.
September 10, 2024—KB5043080 (OS Build 26100.1742)
If you installed earlier updates, only the new updates contained in this package will be downloaded and installed on your device. For more information about security vulnerabilities, please refer to the Security Update Guide website and the September 2024 Security Updates. Windows 11 servicing stack update (KB5043113)- 26100.1738
January 24, 2026—Hotpatch KB5078167 (OS Builds 26200.7634 and 26100. ...
For general information about SSUs, see Servicing stack updates and Servicing Stack Updates (SSU): Frequently Asked Questions. If you are using Windows Update, the latest SSU installs with this update.
August 29, 2025—KB5064081 (OS Build 26100.5074) Preview
For general information about SSUs, see Servicing stack updates and Servicing Stack Updates (SSU): Frequently Asked Questions. Install this update To install this update, use one of the following Windows and Microsoft release channels.