Office 365 Portal Inaccessible – multi-factor authentication (MFA) down
MO165510 – Unable to sign in to Microsoft 365 services As of Monday morning (11.19.2018) Microsoft Office 365 has been experiencing an outage with multi-factor authentication (MFA) issue with Azure Active Directory. The said problem affected users globally, preventing them from signing to their Office 365 accounts. Neither MS Authenticator app, nor text nor call Read more about Office 365 Portal Inaccessible – multi-factor authentication (MFA) down[…]