Microsoft is investigating an Exchange Online bug causing anti-spam systems to mistakenly quarantine some users' emails.

Outlook introduced an offline mode a while ago, and the platform essentially lets users work on an email even if they lose connection to the Internet. However, according to a new entry to the ...

Microsoft is investigating an ongoing outage preventing Outlook on the web users from accessing their Exchange Online ...

A popular emailing service used by more than 400 million people was experiencing an outage across the US.