KB5066791: 2025-10 B update of 2025-10-14
Microsoft released KB5066791 (2025-10 B) on 14 October 2025 for Windows 10, version 21H2, Windows 10, version 22H2.
1 version
Facts
- Microsoft id
KB5066791- Products
- Windows 10
- Update type
- 2025-10 B
- Released
- 14 October 2025
- Out-of-band
- No
- Versions
- Windows 10, version 21H2, Windows 10, version 22H2
- Builds
- 19044.6456 (Windows 10, version 21H2), 19045.6456 (Windows 10, version 22H2)
- First captured by us
- (from our first import of this list)
- Microsoft last modified
- –
- Source
- Windows updates · open the original at Microsoft
Known issues
Started with this update
Microsoft says
Microsoft published no description with this item.
What Microsoft changed
One version so far. If Microsoft edits it, each change shows here with what was removed and added.
First version we captured ·
The text as we first saw it
Seen by us · Microsoft's page
Related changes
Mentioning the same Microsoft ids
Last updated