Dynamics 365 CE on-premises + App for Outlook + *MFA* is not supported
“Effective October 1 2020, the legacy Dynamics 365 for Outlook (also referred to as the Outlook COM add-in) is retired. Customers must transition to the modern Dynamics 365 App for Outlook at the earliest. Microsoft will not provide support or any further updates (including security and critical ...
STATUS DETAILS
Declined