Windows Server · 2022 · Release · Security update (Patch Tuesday)

February 14, 2023—KB5022842 (OS Build 20348.1547)

Windows Server 2022: Supported LTSC release

Microsoft's known issues — KB5022842

  • Issue Known issue Updates released February 14, 2023 or later might not be offered from some Windows Server Update Services (WSUS) servers to Windows 11, version 22H2. The updates will download to the WSUS server but might not propagate further to client devices. Affected WSUS servers are only those running Windows Server 2022 which have been upgraded from Windows Server 2016 or Windows Server 2019. This issue is caused by the accidental removal of required Unified Update Platform (UUP) MIME types during the upgrade to Windows Server 2022 from a previous version of Windows Server. This issue might affect security updates or feature updates for Windows 11, version 22H2. Microsoft Configuration Manager is not a Workaround: To mitigate this issue, please see Adding file types for Unified Update Platform on premises .We are working on a resolution and will provide an update in an upcoming release.
  • Issue Known issue After installing this update on guest virtual machines (VMs) running Windows Server 2022 on some versions of VMware ESXi, Windows Server 2022 might not start up. Only Windows Server 2022 VMs with Secure Boot enabled are affected by this issue. Affected versions of VMware ESXi are versions vSphere ESXi 7.0.x and below. Workaround: Please see VMware's documentation to mitigate this issue.This issue is addressed in VMware ESXi 7.0 U3k, released on February 21st 2023 . Microsoft has addressed this issue in KB5023705 .The following is from VMware's documentation: Virtual machines running on any version of vSphere ESXi 8.0.x are not impacted by this issue vSphere ESXi 6.7 is End of general Support. For more information, see The End of General Support for vSphere 6.5 and vSphere 6.7 is October 15, 2022. If you already face the issue, after patching the host to ESXi 7.0 Update 3k, just power on the affected Windows Server 2022 VMs. After you patch a host to ESXi 7.0 Update 3k, you can migrate a running Windows Server 2022 VM

Microsoft's release notes for KB5022842 ›

Known issues — reported on the forum

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In the news

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Discussed on the forum