Microsoft says that it has mitigated an Exchange Online outage affecting customers worldwide, which blocked their access to emails and calendars.

A system outage affecting Outlook users across North America, which has now been resolved, caused users not to be able to ...

After widespread complaints of blocked or sluggish email services, company says it has identified the problem and the ‘issue is resolved.’ Microsoft said Monday an outage that hit its Exchange Online ...

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

Microsoft is working to resolve a known issue that causes an anti-spam service to mistakenly block Exchange Online and ...

In the Cached Exchange Mode, a copy of your mailbox is saved on your computer. The copy offers prompt access to your data and is often updated with the server that runs Microsoft Exchange. Cached mode ...

Post 1Attackers are getting smarter at hiding in plain sight.Permiso researchers uncovered a new Unicode-based technique—dubbed Inboxfuscation—that manipulates Microsoft Exchange inbox rules to evade ...

Ok, this is a weird issue, and I haven't the foggiest idea which forum is best for this, but I'll start here. Ok, so when I send out a meeting invite from my company email (which is Outlook with ...