What's new in 5.2.0?
The following new features and enhancements are contained in the 5.2.0 version of
IPv6
IP addresses have been updated to support the use of IPv6, enabling users to accept emails from email servers with IPv6 addresses. The Classless inter-domain routing (CIDR) format will be used to add and display addresses within the Gateway. This is only applicable to areas of the UI where MTA to MTA communication is involved.
Advanced Phishing Detection
PhishTank has been enabled under Advanced Phishing Detection as part of spam policy. Advanced Phishing Detection uses the feed of confirmed phishing URLs supplied by PhishTank, providing a second source of phishing detection and complements the existing Mailshell functionality.