A critical RCE vulnerability in the Exim mail transfer agent (MTA), tracked as CVE-2018-6789, affects most of the email servers online. A critical remote code vulnerability in the Exim mail transfer agent (MTA), tracked as CVE-2018-6789, affects most of the email servers online. It has been estimated that as in March 2017, the total number of Internet’s email servers running Exim was over […]