May 9, 2023—KB5026419 (Monthly Rollup)
Applies To
Windows Server 2012 Windows Embedded 8 StandardRelease Date:
09/05/2023
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, but available for installation after the EOS date, October 10, 2023. ESUs will continue for three years, renewable on an annual basis, until the final date on October 13, 2026.
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
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Verify that you have installed the required updates listed in the How to get this update section before installing this update.
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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 KB5025287 (released April 11, 2023). This update also makes improvements for the following issues:
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By order of the Islamic Republic of Iran on September 22, 2022, daylight saving time (DST) will no longer be observed and the republic will remain on Iran Standard Time UTC+03:30.
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Local Kerberos authentication fails if the local Key Distribution Center (KDC) service is stopped. Additionally, all local Kerberos logons fail with the error STATUS_NETLOGON_NOT_STARTED.
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After the Windows Monthly Rollup dated on or after November 8, 2022, is installed, Kerberos constrained delegation (KCD) fails with the error message KRB_AP_ERR_MODIFIED on Read/Write Domain Controllers.
For more information about the resolved security vulnerabilities, please refer to the Deployments | Security Update Guide and the May 2023 Security Updates.
Known issues in this update
We are currently not aware of any issues with this update.
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 (KB5023791) 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 KB5026419.
References
Learn about the standard terminology that is used to describe Microsoft software updates.
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