Suricata is an open source high performance Network IDS, IPS and Network Security Monitoring engine. Suricata is the OISF IDP engine, the open source Intrusion Detection and Prevention Engine. Suricata is developed by the OISF (Open Information Security Foundation), its supporting vendors and the community. This latest release Suricata 2.0.3 fixes a number of issues in the 2.0 series. Most importantly, this release addresses a number of IPv6 issues that can lead to evasion.