Release Notes: The TARPIT extension has gained the "honeypot" and "reset" modes. The ipset component was updated to v6.7-genl.
Release Notes: Support for Linux 3.9 was added. The iptaccount tool was miscompiled on PPC, which has been fixed.
Release Notes: Support for Linux 3.8 was added.
Release Notes: The 2.x series supports Linux kernels from 3.7 onwards. (For older kernels, use the xtables-addons 1.x series.)
Release Notes: The xt_psd module gained IPv6 support.
Release Notes: This release resolves compile/link errors with the IPv6 TARPIT plugin for Linux kernels older than 2.6.38.