February 14, 2023—KB5022903 (Monthly Rollup)
Applies To
Windows Server 2012 Windows Embedded 8 StandardRelease Date:
14/02/2023
Version:
Monthly Rollup
IMPORTANT For Windows Server 2012, the end of support (EOS) date is October 10, 2023. Extended Security Updates (ESUs) will be available for purchase no later than October 2022 and available for installation after the EOS date of October 10, 2023. ESUs will continue for three years, renewable on an annual basis, until the final date on October 13, 2026.
We recommend that you upgrade to a later version of Windows Server.
Learn more about the ESU program Learn more about upgrading Windows Server
Summary
Learn more about this security-only update, including improvements, any known issues, and how to get the update.
Notes
-
Verify that you have installed the required updates listed in the How to get this update section before installing this update.
-
For information about the various types of Windows updates, such as critical, security, driver, service packs, and so on, please see the following article. To view other notes and messages, see the Windows Server 2012 update history home page.
Improvements
This cumulative security update contains improvements that are part of update KB5022348 (released January 10, 2023).
-
This update contains miscellaneous security improvements to internal Windows OS functionality. No specific issues are documented for this release.
For more information about the resolved security vulnerabilities, please refer to the Deployments | Security Update Guide and the February 2023 Security Updates.
Known issues in this update
|
Symptom |
Next step |
|
After this update or a later Windows update is installed, domain join operations might be unsuccessful and error "0xaac (2732): NERR_AccountReuseBlockedByPolicy" occurs. Additionally, text stating "An account with the same name exists in Active Directory. Re-using the account was blocked by security policy" might be displayed. Affected scenarios include some domain join or re-imaging operations where a computer account was created or pre-staged by a different identity than the identity used to join or re-join the computer to the domain. For more information about this issue, see KB5020276—Netjoin: Domain join hardening changes. Note Consumer Desktop editions of Windows are unlikely to experience this issue. |
Please see KB5020276 for guidance on this issue. |
How to get this update
Before installing this update
We strongly recommend that you install the latest servicing stack update (SSU) for your operating system before installing the latest Rollup. SSUs improve the reliability of the update process to mitigate potential issues while installing the Rollup and applying Microsoft security fixes. For general information about SSUs, see Servicing stack updates and Servicing Stack Updates (SSU): Frequently Asked Questions.
If you use Windows Update, the latest SSU (KB5022923) will be offered to you automatically. To get the standalone package for the latest SSU, search for it in the Microsoft Update Catalog.
Language packs
If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update.
Learn about adding a language pack to Windows
Install this update
|
Release Channel |
Available |
Next Step |
|
Windows Update and Microsoft Update |
Yes |
None. This update will be downloaded and installed automatically from Windows Update. |
|
Microsoft Update Catalog |
Yes |
To get the standalone package for this update, go to the Microsoft Update Catalog website. |
|
Windows Server Update Services (WSUS) |
Yes |
This update will automatically sync with WSUS if you configure Products and Classifications as follows: Product: Windows Server 2012, Windows Embedded 8 Standard Classification: Security Updates |
File information
For a list of the files that are provided in this update, download the file information for update KB5022903.
References
Learn about the standard terminology that is used to describe Microsoft software updates.
Need more help?
Want more options?
Explore subscription benefits, browse training courses, learn how to secure your device, and more.
Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.
