Take action: December 2023 security update is now available

The December 2023 security update release is now available for Windows 11 and all supported versions of Windows 10. We recommend that you install these updates promptly. For more information about the contents of this update, see the release notes, which are easily accessible from the Windows 11 and Windows 10 update history pages. To learn more about the different types of monthly quality updates, see Windows monthly updates explained. To be informed about the latest updates and releases, follow us on X @WindowsUpdate.
  

Highlights for the Windows 11, versions 23H2 and 22H2 update: 
  • This security update includes improvements that were a part of update KB5032288 (released December 4, 2023). 
  • This update makes quality improvements to the servicing stack, which is the component that installs Windows updates.
 
Short on time? Watch our short Windows 11 update release notes video for this month’s tips.
IMPORTANT After February 2024, there are no more optional, non-security preview releases for Windows 11, version 22H2. Only cumulative monthly security updates (known as the “B” or Update Tuesday release) will continue for this version. Windows 11, version 23H2 and Windows 10, version 22H2 will continue to receive security and optional releases.
IMPORTANT Because of reduced operations during the Western holidays and the upcoming new year, there won’t be a non-security preview release for the month of December 2023. Non-security preview releases will resume in January 2024.
For instructions on how to install this update for your operating system, see the KB for your OS listed below: 

Message ID: MC697655


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I've been working with Microsoft Technologies over the last ten years, mainly focused on creating collaboration and productivity solutions that drive the adoption of Microsoft Modern Workplace.

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