Applies ToWindows Server 2012 R2

Release Date:

17/11/2022

Version:

Out-of-band update

Summary

This update includes improvements for the following issue:

  • Addresses a known issue that affects Windows Servers that have the Domain Controller (DC) role. They might have Kerberos authentication issues if both of the following are true:

    • You installed a Windows update on or after November 8, 2022 on the DC.

    • You configured the SupportedEncrytionType key to remove the RC4 cipher at a domain level or on individual account.

    You might receive Microsoft-Windows-Kerberos-Key-Distribution-Center Event ID 14 errors. These appear in the System section of the Event Log on your DC. The affected events include the text, "the missing key has an ID of 1".Note This issue is not an expected part of the security hardening for Netlogon and Kerberos starting with November 2022 security update. You must still follow the guidance in the listed articles.

Known issues in this update

We are currently not aware of any issues that affect this update.

How to get this update

Get the update

Release Channel

Available

Next Step

Windows Update and Microsoft Update

No

See the other options below.

Microsoft Update Catalog

Yes

To get the standalone package for this update, go to the Microsoft Update Catalog website.

Windows Server Update Services (WSUS) and Microsoft Endpoint Configuration Manager

No

You can manually import these updates into Windows Server Update Services (WSUS) or Microsoft Endpoint Configuration Manager. For WSUS instructions, see WSUS and the Catalog Site. For Configuration Manger instructions, see Import updates from the Microsoft Update Catalog.

Prerequisites

To install Windows Server 2012 R2 updates, we recommend that you have installed the latest SSU update for Windows Server 2012 R2. For more information, see ADV990001 | Latest Servicing Stack Updates.

File information

For a list of the files that are provided in this update, download the file information for update KB5021653.

References

Learn about the standard terminology that is used to describe Microsoft software updates.

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