KB5085516: 2026-03 OOB update of 2026-03-21

Microsoft released KB5085516 (2026-03 OOB) on 21 March 2026 for Windows 11, version 24H2, Windows 11, version 25H2. It is an out-of-band update.

1 version

Microsoft id: KB5085516
Products: Windows 11
Update type: 2026-03 OOB
Released: 21 March 2026
Out-of-band: Yes
Versions: Windows 11, version 24H2, Windows 11, version 25H2
Builds: 26100.8039 (Windows 11, version 24H2), 26200.8039 (Windows 11, version 25H2)
First captured by us: 13 Nov 2026, 15:38 UTC (from our first import of this list)
Microsoft last modified: –
Source: Windows updates · open the original at Microsoft

Known issues

Microsoft published no description with this item.

One version so far. If Microsoft edits it, each change shows here with what was removed and added.

First version we captured · 15:38 UTC, 13 Nov
The text as we first saw it
Seen by us 15:38 UTC, 13 Nov · Microsoft's page

Last updated 13 Nov 2026, 15:38 UTC