https://andreas-wolter.com/wp-content/uploads/2026/04/202604_SQLServer_ExternalModel_stale_permission_reassignment.png8001200Andreas Wolterhttps://andreas-wolter.com/wp-content/uploads/2025/02/Andreas-Wolter-Data_Security_Architect-6.pngAndreas Wolter2026-04-30 13:28:592026-04-30 13:28:59When DROP USER Doesn’t Fully Drop Access: Stale EXTERNAL MODEL Permissions in SQL Server’s AI Integrations