UrgencyCritical · 1 exploited
RiskModerate
Resolved
Windows release health · Windows 11, version 26H1 and 2 more versions
Devices might experience a black screen or desktop loading issues after sign-in
Microsoft has received reports of this issue occurring in some virtual desktop environments.
What to do
Resolved by KB5127646. Install it, or any later update for your Windows version, on affected devices.
Fixed by KB5127646 Published 13 Oct 2026 · OS build 28000.323147Days from the update that caused it to the fix
0/3Windows versions where it is open
13 OctLast updated by Microsoft · 1d ago
Status on each Windows version
Microsoft can list one issue differently per version| Windows version | Status | Caused by | Fixed by | Updated |
|---|---|---|---|---|
| Windows 11, version 26H1Home and Pro · Enterprise and Education | Resolved | KB5120996 · 27 Aug | KB5127646 | 13 Oct |
| Windows 11, version 25H2Home and Pro · Enterprise and Education | Resolved | KB5120998 · 27 Aug | KB5127648 | 13 Oct |
| Windows 11, version 24H2Enterprise and Education · LTSC | Resolved | KB5120998 · 27 Aug | KB5127648 | 13 Oct |
The update that caused it
What changed
First observed 14 Oct 2026No field changes in the recorded history.
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