Microsoft is investigating an ongoing Multi-Factor Authentication (MFA) outage that is blocking customers from accessing Microsoft 365 Office apps.

Microsoft is investigating an ongoing outage blocking customers worldwide from accessing and using web apps and online services.

A partial outage hit Microsoft 365 Online as many users complained they couldn't access the web services.

Tens of thousands of Microsoft Outlook users reported issues with the e-mail service on Saturday afternoon.

Microsoft is warning users of older versions of Office that they will soon be losing access to certain voice tools, including transcription, dictation and read aloud, as of January 2026.

Microsoft is warning users of older versions of Office that they will soon be losing access to certain voice tools, including transcription, dictation and read aloud, as of January 2026.