How to configure SMTP server in Windows Server Step by Step

An SMTP server allows you to send, receive, and forward email messages between users. Learn how to configure SMTP server in ...

Hackers exploit WordPress plugin Post SMTP to hijack admin accounts

Threat actors are actively exploiting a critical vulnerability in the Post SMTP plugin installed on more than 400,000 ...
Ars Technica

What is port 25 blocking? and why do I have to use eathlinks SMTP

Earthlink has been doing this for a loooong time. The reason being is that they dont want people using thier SMTP server for spamming. They prolly have it setup with mail relaying turned off, so your ...

Attacks observed: Vulnerability in WordPress Post SMTP plug-in allows takeover

Attacks are targeting a security vulnerability in the WordPress plug-in Post SMTP. It allows unauthenticated attackers to ...
Ars Technica

Help needed analyzing/knowing what these MS SMTP log's codes are

I'm trying to get my SMTP communications working with my exchange server and my DAS units. It seems that when trying to send a test it fails but using then same IP,username,password,email addresses ...