Microsoft has identified a bug caused by November 2025 Windows updates that leads to RemoteApp connection failures in Azure Virtual Desktop environments on Windows 11 24H2/25H2 and Windows Server 2025 devices. Organizations can temporarily mitigate this issue through registry modifications and rollbacks while Microsoft works on a permanent fix. #WindowsUpdates #AzureVirtualDesktop
Keypoints
- Recent Windows updates from November 2025 cause RemoteApp connection failures in enterprise environments.
- The issue specifically affects Windows 11 24H2/25H2 and Windows Server 2025 devices used in Azure Virtual Desktop setups.
- Full desktop sessions remain unaffected, but affected users experience difficulty streaming individual applications.
- Mitigation steps include adding a registry key or applying a Group Policy rollback, with device restarts required to implement changes.
- Microsoft is actively working on a permanent resolution but has not provided a timeline for a fix.