KB5124010: 2026-09 D update of 2026-09-22
Microsoft released KB5124010 (2026-09 D) on 22 September 2026 for Windows 11, version 24H2, Windows 11, version 25H2, Windows 11, version 26H2.
1 version
Facts
- Microsoft id
KB5124010- Products
- Windows 11
- Update type
- 2026-09 D
- Released
- 22 September 2026
- Out-of-band
- No
- Versions
- Windows 11, version 24H2, Windows 11, version 25H2, Windows 11, version 26H2
- Builds
- 26100.9550 (Windows 11, version 24H2), 26200.9550 (Windows 11, version 25H2), 26300.9550 (Windows 11, version 26H2)
- 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
- Applications which require AC-3 audio decoding might close unexpectedly · Resolved KB5127648
- Remote Desktop connections might fail for non-admin users with error 0xC000000D · Resolved
Resolved by 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
- (Updated) The September 2026 Windows non-security preview update is now available
- Release Preview Build 26100.9539/26200.9539/26300.9539 - Windows Insider Program
- Applications which require AC-3 audio decoding might close unexpectedly · Resolved KB5127648
- Domain-joined devices might lose their secure trust relationship with the domain · Resolved
- Devices might experience a black screen or desktop loading issues after sign-in · Resolved
- Remote Desktop connections might fail for non-admin users with error 0xC000000D · Resolved
Last updated