Microsoft Exchange Requirements | Nightfall Documentation

You must make sure the following prerequisites are met before setting up Nightfall DLP for Microsoft Exchange.

• You must have an active Microsoft Exchange Online subscription and Microsoft Tenant for your organization.

• Microsoft Exchange subscription administrator credentials / login

• You may also require an authenticator app, like a Microsoft Authenticator app or an Authy app, in case you have enabled multi-factor authentication for your Microsoft Exchange.

• You need Azure admin credentials to setup Directory Sync (if not done previously while setting up Nightfall for Microsoft 365).