Hello,
Thank you for posting in the Microsoft community forum.
According to my research, abnormal remote session connections after Windows 11 24H2 update is a known issue reported by users. This should be a version defect caused by a system update.
You can try to configure remote communication using only TCP protocol in remote device.
- Press Windows + R, type gpedit. msc, and press Enter.
- Navigate to Computer Configuration > Administrative Templates > Windows Components > Remote Desktop Services > Remote Desktop Session Host > Connection.
- Set the “Select RDP Transport Protocol” policy to Use TCP only.
If the issue persists, it is recommended that you install another version as an alternative and install it as soon as subsequent system updates and patches are released. Here is the download link for the Microsoft Store version client:
Microsoft Remote Desktop - Free download and install on Windows | Microsoft Store
In the meantime, we sincerely hope that you can bring this issue to the attention of Microsoft product technicians through the Feedback Center to help us improve your Windows experience:
Send feedback to Microsoft with the Feedback Hub app - Microsoft Support
Best regards
Jacen