Microsoft Resolves Remote Desktop Connectivity Issue Following Windows Updates
Administrator protection feature fix restores non-admin user access
Key Takeaways
- Microsoft fixed a Remote Desktop connectivity regression affecting non-admin users with Administrator protection enabled.
- The issue was triggered by recent Windows updates and resulted in failed remote connections.
- No CVE or active exploitation was reported; the issue impacted usability, not security.
- Users should apply pending Windows updates and restart Remote Desktop services to restore functionality.
Quick answers
- What happened?
- Microsoft has addressed a connectivity failure affecting non-admin users attempting to connect via Remote Desktop when the Administrator protection security feature is enabled, a regression introduced by recent Windows updates.
- Which products are affected?
- Windows, Remote Desktop
- What should defenders do?
- Ensure Windows is up to date via Windows Update. Restart Remote Desktop services if connectivity issues persist after updating. No CVE or patch beyond the cumulative update is required.
Microsoft has resolved a known issue that prevented non-admin users from connecting to devices via Remote Desktop when the "Administrator protection" security feature is enabled. The problem emerged following recent Windows updates and was characterized as a connectivity failure rather than a security vulnerability. The company has released a fix, and users are advised to ensure Windows is up to date and to restart Remote Desktop services if issues persist. No active exploitation has been reported, and no CVE has been assigned to the issue.
Security Details
The issue was a regression in the Administrator protection security feature introduced by recent Windows updates, preventing non-admin users from establishing Remote Desktop connections. Microsoft has released a fix to restore normal connectivity.
Affected products
Windows, Remote Desktop
Mitigation
Ensure Windows is up to date via Windows Update. Restart Remote Desktop services if connectivity issues persist after updating. No CVE or patch beyond the cumulative update is required.
Sources
BleepingComputer
Microsoft fixes Remote Desktop failures caused by recent Windows updates
Oct 29, 2026 · 14:35
Original link
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