Microsoft is investigating an Exchange Online bug causing anti-spam systems to mistakenly quarantine some users' emails.
Microsoft is investigating an ongoing outage preventing Outlook on the web users from accessing their Exchange Online ...
Follow these steps to create a no-reply email address in Exchange Server/Microsoft 365: Log into the Microsoft 365 Admin Center with your administrator account. Click on the navigation menu and ...
Threat actors are abusing Microsoft 365 infrastructure in a BEC campaign, and target its users in two brand impersonation campaigns.
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