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Microsoft Q & A 386 Reputation points
2023-09-26T17:28:43.9066667+00:00

:DPA=DPR|ruleId=a751e8cf-c39d-4f6e-ac16-7490de1a399e.

What is :DPA=DPR here in EMT.

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A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.

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  1. Kai Yao 37,786 Reputation points Moderator
    2023-09-27T05:51:15.93+00:00

    Hi @Microsoft Q & A

    This may indicate a data loss prevention rule is involved in the mail flow.


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