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KB Details - KB5127648

KB5127648

Important ⚠️ Yes
Title
October 13, 2026—KB5127648 (OS Builds 26300.9711, 26200.9711 and 26100.9711) | Microsoft Support
Severity
Important
Known Issues
⚠️ Yes
Known Issues Count
1
OS Builds
26300.9711, 26200.9711, 26100.9711
Known Issues Details
#1 - Remote Desktop connection failure for non-admin users
Status: N/A
Symptoms: Non-admin users might be unable to establish Remote Desktop connections to remote devices with Administrator protection enabled. Attempts to connect might fail with error 0xC000000D and display the message, “The token that was passed to the function is invalid.”
Workaround: N/A
Affected: Enterprise-managed devices
Description
[N/A] Remote Desktop connections might fail for non-admin users with error 0xC000000D. This issue occurs after installing the September 2026 non-security preview update KB5124010, or later updates. The issue primarily affects enterprise-managed devices.

⚠️ Known Issues: Remote Desktop connection failure for non-admin users
Symptoms: Non-admin users might be unable to establish Remote Desktop connections to remote devices with Administrator protection enabled. Attempts to connect might fail with error 0xC000000D and display the message, “The token that was passed to the function is invalid.”
Microsoft Article
AI Enriched At
October 15, 2026 at 1:40 AM
Date Added
October 14, 2026 at 10:36 AM
Tags
Remote Desktop, error 0xC000000D, enterprise-managed

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