Microsoft 365
Error codes and fixes for Microsoft 365.
- AADSTS50076
AADSTS50076: MFA required — fixing service and legacy sign-ins
Microsoft Entra ID returns AADSTS50076 when a sign-in needs multifactor authentication but the client cannot prompt for it. Common with scripts, legacy auth, and service accounts.
· Identity, Microsoft 365
- 0x800CCC0E
Outlook error 0x800CCC0E: cannot connect to server
Outlook reports 0x800CCC0E when it cannot open a connection to the mail server. Usually a wrong port, blocked TLS, or a firewall — rarely Outlook itself.
· Microsoft 365