Microsoft is investigating issues with Outlook and Microsoft 365 after users report login failures and missing emails, alongside known bugs in classic Outlook.
Cybersecurity Microsoft Microsoft Outlook and 365 Hit by Widespread Outages, Users Report Login and Email Failures . Microsoft is investigating issues with Outlook and Microsoft 3 ...
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 ...