Microsoft Disabling Basic AUTH for Exchange

Mail Gateway does not support authentication methods other than username and password.

Mail Gateway does not support authentication methods other than username and password.

I suppose most of the organisations are using office 365 nowadays, if telligent supports only Authenticating with username and password, then this feature is going to be useless because Microsoft no longer supports this.

see the link for more info https://techcommunity.microsoft.com/t5/exchange-team-blog/basic-authentication-deprecation-in-exchange-online-september/ba-p/3609437

There should be a workaround or a fix for this

That is a good point.  . What is your take on this? Anything on the radar?

In an upcoming release you will be able to develop a plugin to completely override how email is sent, so you could create a plugin that uses Oauth