I work for an ISP and occasionally deal with customers who swear up and down that they need *our* outgoing email server to make email that we do not host or provide work. Example: Customer has ...

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 ...

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 ...

With many types of business email accounts, your computer connects to a machine called the Simple Mail Transfer Protocol server when you send messages. If you have difficulty sending messages, there ...

Multiple hosted, outbound simple mail transfer protocol (SMTP) servers are vulnerable to email impersonation. This allows authenticated users and certain trusted networks to send emails containing ...

It appears many Mail users are having authentication problems in which they are prompted for the username and password every time a message is sent (either manually ...