Suricata 6.0.3 and 5.0.7 Released

We are pleased to announce the releases of Suricata 6.0.3 and 5.0.7. These releases are bug fix releases, fixing a number of important issues.

Get the releases here:


Notable Changes

LibHTP has been updated to 0.5.38.

Various security, performance, accuracy and stability issues have been fixed, including a critical evasion assigned CVE-2021-35063.

Tickets for 5.0.7: 5.0.7 - Suricata - Open Information Security Foundation
Tickets for 6.0.3: 6.0.3 - Suricata - Open Information Security Foundation

The Suricata team is also finalizing our new security policy which will be published soon.

Special Thanks

Luke Coughlan, Eric Leblond, Mats Klepsland, Sascha Steinbiss.

Free Webinar

Jour our free webinar “Webinar - Peeling Back the Layers of Suricata Metadata with Doug Burks”:

Suricon 2021 call for talks and trainings

We’re hopeful that we’ll be able to do an in-person or hybrid event this fall, so submit your talk and/or training!


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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 OISF, its supporting vendors and the community.