Windows 11 / Intelligence workspace
Snapshot · 2026-09-15
Windows update intelligence

Know what changed.

Trace Windows updates to the issues, affected environments and evidence behind them.

View timeline
Updates in coverage
3Manually curated snapshots
Evidence-backed issues
6Official source attribution
Acknowledged & open
1In this collection only
Resolved records
5Scope-specific resolutions
Curated snapshot · 2026-09-15. This small collection is not a complete risk assessment. No matching report does not mean an update is safe. Automatic monitoring is not connected.

Issues & evidence

6 results
KB5124008ResolvedOfficial · C3

Plan9 host folders unavailable in Linux VMs

Host folders may be inaccessible in HCS-managed Linux VMs using Plan9.

WSL / Claude Cowork · Windows 11 24H2 / 25H2 · Architecture unspecified
KB5124008AcknowledgedOfficial · C3

Remote Desktop Services may become unresponsive

Some environments experience failed RDP connections or unresponsive management tools.

Remote Desktop Services · Windows 11 24H2 / 25H2 · Architecture unspecified
KB5121003ResolvedOfficial · C3

Teams and Outlook launch failures on ARM

Some ARM-based PCs cannot launch Teams or Outlook after the August update.

Teams / Outlook · Windows 11 24H2 · ARM64
KB5120998ResolvedOfficial · C3

Custom mouse pointers revert unexpectedly

Customized pointers can revert on non-English Windows installations.

Mouse personalization · Windows 11 24H2 · Architecture unspecified
KB5120998ResolvedOfficial · C3

Desktop background resets to a solid color

Some installations lose their selected desktop background.

Desktop personalization · Windows 11 24H2 · Architecture unspecified
KB5121003ResolvedOfficial · C3

Games hang when certain RGB drivers are present

Some games become unresponsive with certain RGB peripheral drivers.

RGB peripheral drivers · Windows 11 24H2 · Architecture unspecified

Latest recorded changes

Reading the evidence

C3 · Official

Confirmed by Microsoft for a stated scope.

C1–C2 · Community

Reports and reproducible observations. None imported yet.

Severity describes impact. Confidence describes evidence. Neither estimates your device’s failure probability.

How we evaluate evidence →