KB5120236: Servicing stack update for Windows 10, version 1607 and ...
Summary This servicing stack update (SSU) makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates make sure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.
KB5043936: Servicing stack update for Windows 10: September 10, 2024
This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) makes sure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates. Additionally, this SSU update addresses the issue mentioned in CVE-2024 ...
KB5031539: Servicing stack update for Windows 10, version 21H2 and 22H2 ...
Additionally, Windows 10, version 20H2 for Enterprise, Education, and IoT Enterprise reached the end of servicing on May 9, 2023. To continue receiving security and quality updates, we recommend that you update to the latest version of Windows. Windows 10, version 21H1 reached end of servicing on December 13, 2022 for all editions.
October 26, 2026—KB5134133 (OS Builds 26300.9725, 26200.9725 and 26100. ...
For Servicing Stack Update (SSU): You must have the latest SSU installed to install this update. Deployment If you deploy dynamic updates such as this update to an existing Windows image, ensure the boot.stl file is included as part of the installation media.
October 26, 2026—KB5134134 (OS Build 28000.3237) Out-of-band
Servicing stack update Microsoft combines the latest servicing stack update (SSU) for your operating system with the latest cumulative update (LCU). This Windows update i ncludes KB5127645 (Build 28000.3225), which improves the reliability of the Windows update installation process.
Servicing Stack Updates (SSU): Frequently Asked Questions
Servicing stack updates provide fixes to the servicing stack, the component that installs Windows updates. For more background information on SSUs, please see this article.
September 14, 2026—Hotpatch KB5129241 (OS Builds 26200.9448 and 26100. ...
Microsoft combines the latest servicing stack update (SSU) for your operating system with the hotpatch update. For general information about SSUs, see Servicing stack updates.
March 10, 2026—KB5078885 (OS Builds 19045.7058 and 19044.7058)
Windows 10 servicing stack update (KB5081263) - versions 19045.7052 and 19044.7052 Microsoft now combines the latest servicing stack update (SSU) for your operating system with the latest cumulative update (LCU).
October 26, 2026—KB5134137 (OS Build 26100.33674) Out-of-band
Windows Server 2025 servicing stack update (KB5126645) - 26100.33634 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.
KB5066587: Servicing stack update for Windows 10: October 14, 2025
Summary This servicing stack update (SSU) makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates make sure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.