Robuta

https://sourceware.org/pipermail/cygwin/2016-June/228218.html

Perl module Net::SMTP->auth() error with Authen::SASL::XS

perl module smtp auth net error sasl

https://mail-archive.com/kde-bugs-dist@kde.org/msg1056241.html

[kmailtransport] [Bug 500123] SMTP XOAUTH2 fails to auth after period of time when using outlook.com

bug smtp fails auth period