KB5078136: Overview with user sentiment and feedback
Last Updated February 28, 2026
Probability of successful installation and continued operation of the machine
Overview
This out-of-band update for Windows Server 2022 (KB5078136) is cumulative, including security fixes and improvements from previous updates. It addresses several issues, such as applications becoming unresponsive or encountering errors when accessing cloud storage, and Outlook hanging in certain configurations. The update also includes a servicing stack update to ensure a robust and reliable update process.
General Purpose
The primary purpose of this out-of-band update is to address quality issues that were introduced in previous updates. Specifically, it fixes problems where some applications became unresponsive or encountered errors when opening or saving files to cloud storage like OneDrive or Dropbox. It also resolves an issue where Outlook may hang and fail to reopen in certain configurations that store PST files on OneDrive. Additionally, the update includes a servicing stack update to improve the reliability of the Windows update process.
General Sentiment
The general sentiment around this out-of-band update appears to be positive, as it addresses several significant issues that were introduced in prior updates. Users who were experiencing problems with cloud storage access or Outlook stability will likely welcome these fixes. However, the update also includes a known issue where some devices with Virtual Secure Mode enabled may fail to shut down or hibernate properly. This could be a concern for some users, though Microsoft has indicated a workaround is available. Overall, the update seems aimed at improving the quality and reliability of the Windows Server 2022 experience.
Known Issues
- Some devices with Virtual Secure Mode enabled might fail to shut down or hibernate after installing the update. A workaround is available in KB5075906.- Windows Server Update Services (WSUS) does not display synchronization error details within its error reporting after installing KB5070884 or later updates. This functionality has been temporarily removed to address a security vulnerability.
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 2026-02-28 01:06 AM
