I am preparing to build a Linux mail gateway for work, and part of the process is determining what needs to be backed up. The box is going to be running Debian probably, with Postfix, SA, Amavis, and ...

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 am calling for all persons Ars for assistance.<BR>I work for a large enterprise and we are thinking of moving off of our existing SMTP Gateway Scanner. We are not overly pleased with the way this ...

Barracuda Networks Inc. has patched a vulnerability in its Email Security Gateway appliances that was found to be being exploited by an alleged Chinese hacking group. Tracked as CVE-2023-7102, the ...

Declude Inc., which for years has been selling its e-mail security technology for use in mail servers, today announced a version of its antispam and antivirus product for gateways. Previous to its ...

Researchers at Google LLC-owned cybersecurity firm Mandiant today warned that alleged Chinese attackers have and are continuing to target a zero-day vulnerability in Barracuda Networks Inc. devices ...