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 ...

I pretty frequently get requests for help from someone who has been impersonated—or whose child has been impersonated—via email. Even when you know how to “view headers” or “view source” in your email ...

A new SMTP header developed by Facebook and Yahoo confirms ownership of Yahoo email accounts. Yahoo’s decision in June 2013 to reset accounts that had been dormant for 12 months and make them ...