Overview

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Microsoft 365 Global Admin Required

You must be a Global Admin in Microsoft 365 to authorize access for all users on your domain.

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Safe Attachments Policy Requirements

Microsoft 365 Safe Attachments will cause issues with scanning in Sublime if set to Dynamic Delivery.

Recommended setting for best compatibility is Block. (Microsoft recommendation and default)

You can add a Microsoft 365 message source when setting up your Sublime organization or by going to Admin > Message Sources > New message source in the Sublime dashboard and selecting Microsoft 365.

Once you select the option to add a Microsoft 365 message source, the next steps will depend on whether you're using:

• Sublime Cloud
• A self managed Sublime instance