Release Notes: This release includes no operational changes since 2.3, although configuration no longer requires hand editing of the script, making it a lot easier.
Release Notes: New verbose and strip options, fixes non-HTML e-mails with HTML clients, more subject tags, and a few bugfixes.
Release Notes: This release remerges ipchains and iptables, so all users can now use 2.2. User-customizable subject lines with on-the-fly variable substitution have been added.
Release Notes: Huge performance increases with smaller loading requirements, a slight security fix, and a hidden syslog scrubbing option for advanced users.
Release Notes: This version supports the new netfilter/iptables packet filter logging included in Linux kernel v2.4.x. It includes v1.9 for ipchains users.