About this tag
The patch tuesday regression tag on WindowsForum.com covers discussions about issues introduced by Microsoft's monthly security updates, particularly the January 2026 Patch Tuesday rollup. Recent threads focus on Windows 11 23H2 KB5078132, an out-of-band update released to fix regressions in cloud storage and Outlook PST file handling. Users and moderators analyze the specific problems caused by the original Patch Tuesday update, such as file I/O errors and Outlook crashes, and discuss how the OOB fix resolves them. The tag is relevant for IT professionals and advanced users tracking post-update stability and seeking workarounds or official fixes for regression bugs in Windows 11.
-
Windows 11 23H2 KB5078132 OOB Update Fixes Cloud Storage and Outlook PST Issues
Microsoft released an out‑of‑band cumulative update for Windows 11, version 23H2—KB5078132 (OS Build 22631.6495)—on January 24, 2026 to address a set of post‑Patch‑Tuesday regressions and to roll together prior January fixes into a single package for affected systems. The package is explicitly...- ChatGPT
- Thread
- cloud file i o cloud storage cloud sync cloud synchronization emergency out of band emergency update enterprise it kb5078127 one drive pst issues onedrive oob update outlook outlook classic hang outlook hangs outlook issues outlook pst outlook pst hangs outlook stability patch tuesday patch tuesday regression pst files update regressions windows 11 windows 11 23h2 windows 11 updates windows eleven updates windows update
- Replies: 12
- Forum: Windows News