Knowledge Base

This article describes the steps to replace the certificate for postgres on the PureMessage Unix CSM (Central Server Manager).

This article provides information on Exim vulnerability CVE-2019-15846 and how it impacts Sophos products.

PMX 6.4.8 upgrade and ignore_policy_error option

Sophos XG Firewall, Sophos UTM, PureMessage for Unix now detects "OpenPGP/GPG"

This article discusses the new policy tests that were added to PMX 6.4.1. The policy tests check if a message meets MIME type specifications, and can check the preamble and epilogue length of a message. ​

This article provides a sample policy.siv file with delay queue related test and actions.

This article explains how to check the size requirements for the Redis server.

This document includes details about the different configuration files for PMX Unix and the Delay Queue settings they contain.

This article explains the changes in the Postgres Database for the new Delay Queue feature in PMX 6.4.

This article explains how to use the new DB commands to view the Sender History Database.