Blocking attachment download on Outlook Desktop

Question

Hi, Can someone help me to get this resolved, I need to block the attachment download from the Outlook app, If it is possible through Conditional access, please guide me.

Answer 1

Hi @iresh93

To my knowledge only if the attachment is uploaded to Onedrive or Sharepoint, you can configure block download of the file on Onedrive / Sharepoint side.

A case with similar requirement for your reference: How can I restrict recipients of an email from downloading attachments?

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