Forum Discussion
KevinJohnson1
Feb 25, 2026Copper Contributor
Issues blocking DeepSeek
Hi all, I am investigating DeepSeek usage in our Microsoft security environment and have found inconsistent behaviour between Defender for Cloud Apps, Defender for Endpoint, and IOC controls. I a...
Caleb_A_McDowell
Mar 02, 2026Copper Contributor
Hi Kevin,
Few things here to diagnose. In MDCA have you set MDE to be the enforcing component of unsanctioned apps? This would be found under:
Security.Microsoft.com > Settings > MDCA >Microsoft Defender for Endpoint >Enforce App Access
Please respond with this if it is on. If it is we can diagnose further, if not please mark this reply as the solution. Thank you!
Reference: https://learn.microsoft.com/en-us/defender-cloud-apps/mde-govern