Exchange Online: Microsoft updates timeline for SMTP Auth Basic end

For various protocols, Microsoft has already removed Basic Authentication in Exchange Online. The timeline for SMTP is being ...
Ars Technica

Exchange 2013: AUTH LOGIN at SMTP -> Error 451 4.7.0

I'm writing a program that will have to send mail through SMTP. Doing that, I came across a really weid behavior of our exchange 2013 server: If the SMTP session authenticates the session through AUTH ...
Ars Technica

mutt, delivery/relay to remote server which requires smtp-auth help

I've found myself in a situation where I need send/receive mail to/from a remote network (work). I am able to receive mail just fine (using pops, imaps) on my home desktop (debian testing/unstable ...
eWeek

MS Caller ID Plan Boosts SMTP Authentication

eSpeaks’ Corey Noles talks with Rob Israch, President of Tipalti, about what it means to lead with Global-First Finance and how companies can build scalable, compliant operations in an increasingly ...