Controlled Unclassified Information (CUI) Training Resources Playlist

This playlist provides learners with resources to the National Archives Controlled Unclassified Information (CUI) training along with a link to the CUI Registry for understanding different categories of CUI as well as a link to CUI marking. Additional third-party training through skills soft is also added. For questions or concerns about this playlist please reach out to the playlist owner. Playlist Owner: Kathy McGinn Renewed: 04/2026