Email from external not able to reach Microsoft Mail

SSE Admin 0 Reputation points
2023-10-11T15:45:33.7266667+00:00

Today all sending external email to Microsoft Exchange/O365 not able to receive.

Microsoft Exchange Online
Windows 365 Business
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  1. Kael Yao-MSFT 37,676 Reputation points Microsoft Vendor
    2023-10-12T02:18:17.2666667+00:00

    Hi @SSE Admin

    There has been a known issue in Exchange Online, which should have been fixed now.

    Please have a check if the issue persists.


    If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment". 

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