Many Mail.app users are experiencing an problem in which the application will not send. The Mail application receives incoming messages properly, but when users attempt to send messages they are ...

It seems like this is supposed to be a policy, but can someone give me a "for dummies" version of WTF it's supposed to be? My understanding is that there's already supposed to be a rule for it in ...

Configuring Mercury Mail Transport System to run a LAN-based e-mail server Your email has been sent If you've been following Paul Garceau's series, then you've ...

Security researchers have found inconsistencies in how some Simple Mail Transfer Protocol (SMTP) servers handle end-of-data sequences. This allows the injection of SMTP commands into email messages in ...

This list is a companion piece to the Secure Web server installation portion of SearchSecurity.com's Intrusion Defense School lesson on Web attack prevention and defense. Check out the companion ...