orphaned-sid

Here are 2 public repositories matching this topic...

tomstryhn / Active-Directory-Unknown-SID

A small guide on Unknown/Orphaned SIDs and some PowerShell tools to help you get rid of them.

microsoft windows learning automation active-directory cybersecurity learn cyber-security mitigation unknown-sid unknownsid unresolved-sid unresolvedsid orphaned-sid orphanedsid

Updated Apr 16, 2026

fadwen / OrphanedSid

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Finds access control entries in Active Directory that still grant rights to deleted principals, removes them with a backup of every ACL it touches, and restores an ACL from that backup.

windows security backup powershell permissions active-directory acl audit cleanup access-control powershell-module security-descriptor orphaned-sid

Updated Nov 11, 2026
PowerShell

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