PreciseMail for Linux is now a native 64-bit product. 32-bit systems are no longer supported, and the 32-bit support libraries are no longer required to run PMAS on 64-bit systems.
A new filtering plugin is provided to allow automatic firewall filtering of systems failing SMTP authentication checks.
The PMAS Advanced Infrastructure cluster support has been augmented with additional features. PMAS AI nodes running PMAS V3.2-7 or V3.3 can interoperate.
The OpenSSL libraries used by PMAS have been upgraded to the current releases.
Numerous minor enhancements and bug fixes have been applied.