Applies To
Windows 10, version 1607, all editions Windows Server 2016, all editions

Release Date:

6/13/2023

Version:

OS Build 14393.5989

EXPIRATION NOTICE

IMPORTANT As of March 31, 2026, this update is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your devices to the latest version of Windows.

 

11/19/20 For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of  Windows 10, version 1607, see its update history page.  

Highlights

  • This update addresses security issues for your Windows operating system.

Improvements

This security update includes quality improvements. When you install this KB: 

  • This update addresses an issue that might cause a memory leak. The leak might occur during prolonged Remote Desktop audio redirection.

  • This update addresses an issue that affects the Windows Kernel. This issue is related to CVE-2023-32019. To learn more, see KB5028407. 

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 new Security Update Guide website and the June 2023 Security Updates.

Known issues in this update

Microsoft is not currently aware of any issues with this update.

How to get this update

EXPIRATION NOTICE

IMPORTANT As of March 31, 2026, this update is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your devices to the latest version of Windows.

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