Security News > 2023 > January > Windows 10 KB5019275 preview update released with 14 fixes
Microsoft has released the optional KB5019275 Preview cumulative update for Windows 10 20H2, Windows 10 21H1, and Windows 10 21H2, with fourteen fixes and improvements.
The KB5019275 cumulative update preview is part of Microsoft's January 2023 monthly "C" update, allowing admins to test upcoming fixes released in the February 2023 Patch Tuesday.
Windows users can install this update by going into Settings, clicking on Windows Update, and manually performing a 'Check for Updates.
After installing this update, Windows 10 20H2 will be updated to build 9042.2546, Windows 10 21H2 will be updated to build 19044.
Windows 10 users can also manually download and install the KB5019275 preview update from the Microsoft Update Catalog.
Microsoft is also warning today that after March 2023, no more optional preview updates will be released for Windows 10, version 20H2, and Windows 10, version 21H2. "After March 2023, there are no more optional, non-security preview releases for the supported editions of Windows 10, version 20H2 and Windows 10, version 21H2," explains Microsoft in the KB5019275 support bulletin.
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