Suricata 6.0 has been announced and is the result of a year of work by the OISF development team and the Suricata community. The developers focused on stability, reliability, performance, support for new protocols (HTTP / 2, MQTT and RFB), improved support for DCERPC, SSH, extensibility. Some parts have been rewritten in Rust.
Suricata is an open source Intrusion Detection and Prevention System (IDS/IPS). The system is being developed by the Open Security Foundation. It is compatible with some systems that support Snort (currently owned by Cisco).
Source: linux.org.ru