Postfix Hardening Guide for Security and Privacy

Postfix¬†Security and Privacy Postfix is a common software component on servers for receiving or sending email. It has a lot of configuration options available, including those to improve your Postfix security. This security and privacy guide looks into Postfix hardening. After you are finished, your system will have improved defenses against spam, abuse, and leaking sensitive data. Time to start! Table of Contents Why Postfix hardening Preparation Test the existing Postfix configuration Backup your Postfix configuration Find your Postfix version […]

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