Intune Local User Group Membership Not Working with 65000 Error? Here’s the Fix
Recently, I deployed a few accounts to the Local Administrators group on end-user devices through Intune . The path I used was: Endpoint Security → Account Protection → Local User Group Membership Since I only needed to add specific accounts without removing existing ones, I chose the “Add (Update)” option under Group and user action . However, on all Hybrid Azure AD Joined devices, the policy failed with error code 65000 . Here’s why it happened—and how to fix it. π Why Does the Error Happen When selecting users or groups directly from Intune’s "Select users/groups" option, the system maps them in the following format: AzureAD\test2@ccmlab.space, AzureAD\admin@ccmlab.space This format doesn’t establish a proper mapping between the user accounts and their security identifiers (SIDs) on hybrid-joined devices, causing the policy to fail. You can check the event logs end user device Event Viewer → Microsoft-Windows-DeviceManagement-Enterprise-Diagnostics-Provid...