Suricata 4.0 was released. Suricata is a network intrusion detection and blocking engine developed by the Open Information Security Foundation and the providers it supports. The engine is multi-threaded, built-in IPv6 support, can load the default rules, support Barnyard and Barnyard2 tools.
This version improves the detection of threats in HTTP, ssh, and other protocols improve TLS security, adds support for NFS, and Extensible Event Format ( EVE ) JSON logging.
For full content please see the release notes.