Changes Coming to Authentication for Microsoft 365 Email Service

Changes Coming to Authentication for Microsoft 365 Email Service

In late 2021, Microsoft 365 will no longer support legacy authentication. Modern authentication means OAuth 2.0, where applications request access tokens from Azure Active Directory rather than using username and password to connect. This enables multi-factor authentication, restrictive access policies, and other security beneficial features. In September 2019, Microsoft stated that from the October date,… Read more »