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Remote Desktop Connection Invalid Token

A

ardavawf

Guest
Hello everyone,

We recently deployed the following Windows 11 updates across our environment 2026-09 Security Update (KB5124008) - Build 26200.9445 2026-09 Update (KB5129195) - Build 26200.9457
After installing these updates, we started experiencing issues with Remote Desktop Connection (RDP) on several Dell laptop devices.

When users attempt to establish an RDP session from their laptop to a desktop PC, they receive the following error message:

"An authentication...
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