Suricata 4.0.0-rc2 ready for testing!


We are proud to announce that the second release candidate for the upcoming Suricata 4.0.0 is ready for your testing.

We’re aiming for a final 4.0.0 release about 2 weeks from now. Please help us test!


  • Feature #744: Teredo configuration
  • Feature #1748: lua: expose tx in alert lua scripts
  • Bug #1855: alert number output
  • Bug #1888: noalert in a pass rule disables the rule
  • Bug #1957: PCRE lowercase enforcement in http_host buffer does not allow for upper case in hex-encoding
  • Bug #1958: Possible confusion or bypass within the stream engine with retransmits.
  • Bug #2110: isdataat: keyword memleak
  • Bug #2162: rust/nfs: reachable asserting rust panic
  • Bug #2175: rust/nfs: panic – 4.0.0-dev (rev 7c25a2d)
  • Bug #2176: gcc 7.1.1 ‘format truncation’ compiler warnings
  • Bug #2177: asn1/der: stack overflow


Special thanks

AFL project, Abdullah Ada


SuriCon 2017

Come meet the Suricata community and development team to discuss all things Suricata at the third edition of the annual Suricata Conference. SuriCon 2017 will be in November in Prague:

About Suricata

Suricata is a high performance Network Threat Detection, IDS, IPS and Network Security Monitoring engine. Open Source and owned by a community run non-profit foundation, the Open Information Security Foundation (OISF). Suricata is developed by the OISF, its supporting vendors and the community.

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