releases which may fix security bugs. If you run SquirrelMail packaged by
your distribution, make sure to apply their security upgrades.
+- If you use SELinux, SquirrelMail will not work unless you create a policy
+ for it. In the SELinux Policy Editor, under HTTPD Service, enable
+ "allow HTTPD scripts and modules to connect to the network".
These are only some tips to get you started. A truly secure system needs
careful tweaking of all components, including PHP, Apache, mailserver,