KB5082089: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: April 14, 2026

Applies To

Win 10 Ent LTSB 2016 Win 10 IoT Ent LTSB 2016 Windows Server 2016, all editions

Windows Secure Boot certificate expiration

Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated in time. To avoid disruption, we recommend reviewing the guidance and taking action to update certificates in advance. For details and preparation steps, see Windows Secure Boot certificate expiration and CA updates.

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.

Important Not installing the latest SSU before applying Windows updates might result in the Windows update not being offered until the latest SSU is installed.

How to get this update

Install this update

To install this update, use one of the following release channels.

Available	Next step
	This update is available through Windows Update. It will be downloaded and installed automatically.

Available	Next step
	To get the standalone package for this update, go to the Microsoft Update Catalog website. To download updates from the Update Catalog, see Steps to download updates from the Windows Update Catalog.

Available	Next step
	This update will automatically sync with Windows Server Update Services (WSUS) if you configure Products and Classifications as follows: Product: Windows Server 2016, Windows 10, and Windows 10 LTSB Classification: Security Updates To set up your WSUS server to sync based on products and classifications, see Synchronizing Update by Product and Classification. To manually import updates into WSUS, see Import updates into WSUS by using PowerShell.

Available

Next step

This update will automatically sync with Windows Server Update Services (WSUS) if you configure Products and Classifications as follows:

Product: Windows Server 2016, Windows 10, and Windows 10 LTSB
Classification: Security Updates

To set up your WSUS server to sync based on products and classifications, see Synchronizing Update by Product and Classification.

To manually import updates into WSUS, see Import updates into WSUS by using PowerShell.

More information about this update

Prerequisites	There are no prerequisites to apply this update.
Restart information	You don't have to restart your computer after you apply this update.
Removal information	Servicing stack updates (SSUs) make changes to how updates are installed and cannot be uninstalled from the device.
Update replacement information	This update replaces the previously released update KB5075902.
File information	A list of the files that are included in this update are provided in a CSV (Comma delimited) (.csv) file. The file can be opened in a text editor such as Notepad or in Microsoft Excel. Note:* The English (United States) version of this software update might contain files for additional languages. Download the file information for update KB5082089.

References

Servicing stack updates

Servicing Stack Updates (SSU): Frequently Asked Questions

ADV990001 | Latest Servicing Stack Updates

The benefits of Windows 10 Dynamic Update

Updating Windows 10 media with Dynamic Update packages

Description of the standard terminology that is used to describe Microsoft software updates

KB5082089: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: April 14, 2026

Summary

How to get this update

More information about this update

References

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