Microsoft is investigating an Exchange Online service outage that is preventing customers from accessing their mailboxes using the classic Outlook desktop client. Microsoft first acknowledged the ...

If you’re one of the many people out there who uses a third-party email app to access Microsoft’s Outlook email service, you may need to start looking for an alternative email program soon. As Neowin ...

So I've got a head scratcher I've been trying to deal with and I can't figure it out. We have a handful of shared mailboxes which different people have access to and have been working for years with ...

Microsoft is working to resolve an Exchange Online issue causing email access problems for Outlook mobile users who use Hybrid Modern Authentication (HMA). HMA is a Microsoft Exchange Server feature ...

Editor's note: Microfot says Outlook should be working as normal for users. See the latest update for Friday, July 11. Microsoft Outlook is currently down and some users are reporting not being able ...