KB5122889: Overview with user sentiment and feedback
Last Updated October 31, 2026
Probability of successful installation and continued operation of the machine
Overview
KB5122889 is a Safe OS Dynamic update for Windows Server 2022 that improves the Windows Recovery Environment (WinRE). The Microsoft support page is dated September 8, 2026. It applies only to Windows Server 2022 and is installed automatically through Windows Update, or manually via the Update Catalog or WSUS. It replaces the earlier KB5120251 and is expected to set the WinRE version to 10.0.20348.5620.
General Purpose
- Improves the Windows Recovery Environment (WinRE) on Windows Server 2022
- Replaces the previously released KB5120251
- Installs automatically via Windows Update, or manually from the Update Catalog or WSUS
- No restart required; cannot be removed once applied to a Windows image
- Post-install check: WinRE version should read 10.0.20348.5620
General Sentiment
No substantive community discussion was found for this update, and no reports from windowslatest.com or Reddit were available. The update is a low-impact WinRE servicing component with no restart and no listed prerequisites. Given the lack of complaints, it is considered low risk.
Known Issues
Disclaimer: We take measures to ensure that AI-generated content is of the highest possible quality, but we cannot guarantee its accuracy and recommend that users do their own independent research. Generated on 2026-10-31 07:53 AM
