Blog Post

Exchange Team Blog
3 MIN READ

Native external sender callouts on email in Outlook

The_Exchange_Team's avatar
The_Exchange_Team
Platinum Contributor
Apr 02, 2021
Overview We know that some of our customers leverage Exchange transport rules to prepend subject line or insert the message body to show the email is from external senders. This approach has a few ...
Updated Oct 06, 2023
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