How to Stop Microsoft 365 Users Uploading OneDrive for Business Files to ChatGPT

Microsoft 365 users can connect their OneDrive for Business account to ChatGPT. This is not a great thing because it exposes the potential for sensitive corporate information to be exposed outside the organization. How can you block ChatGPT Access to OneDrive? The best way is to stop people from using the ChatGPT app. If that’s not possible, make sure to encrypt confidential files with sensitivity labels.

https://office365itpros.com/2025/03/26/block-chatgpt-access-to-onedrive/