Microsoft Exchange and Teams Calendar are currently down worldwide, with Outlook also "crashing," according to users who said ...

The server side is Microsoft Exchange Server and the featured client program is Microsoft Outlook, which includes contacts and calendaring. Prior to Outlook, which was introduced with Office 97 ...

Microsoft is investigating an ongoing ... the company mitigated another outage that prevented Outlook on the web users from accessing their Exchange Online mailboxes. Days later, it also addressed ...