Microsoft Exchange is removing basic auth.
https://techcommunity.microsoft.com/t5/exchange-team-blog/exchange-online-to-retire-basic-auth-for-client-submission-smtp/ba-p/4114750
How do I set up Umbraco SMTP to use OAUTH2?
Or is there another suggestion?
Thank you.
Using Umbraco Cloud, version 13+
This is a companion discussion topic for the original entry at https://our.umbraco.com/forum/114191-authenticating-smtp-with-oauth2