Symantec Monday plans to announce an update to its Mail Security for Simple Mail Transfer Protocol product that offers new features for cleaning up after mass mailing worms and identifying trusted ...

Configuring an SMTP (Simple Mail Transfer Protocol) server on Windows Server is a common task for system administrators who need to enable applications or websites to send email messages. Unlike a ...

In a nutshell: Matrix is an open standard designed to enable seamless and interoperable communication among various service providers. The protocol aspires to be for instant messaging what the Simple ...

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 ...

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 ...

Twenty years ago, Paul Vixie published a Request for Comments on Repudiating MAIL FROM that helped spur the internet community to develop a new way of fighting spam with the Sender Policy Framework ...