Security researchers have discovered a new critical vulnerability in the OpenSMTPD email server. An attacker could exploit it remotely to run shell commands as root on the underlying operating system.

Being a Microsoft dude I have very limited knowledge of all things Linux. I currently run an exchange Box Internally for my small busssiness and I want to use a Linux cloud server to clean my mail ...

Sounds reasonable enough to me (especially if you've got a Linux machine already running something or other), but I couldn't tell you off-hand how best to set it up. From here it looks like the main ...