Security Onion is a free and open platform for threat hunting, enterprise security monitoring, and log management. It includes our own interfaces for alerting, dashboards, hunting, PCAP, detections, and case management. It also includes other tools such as osquery, CyberChef, Elasticsearch, Logstash, Kibana, Suricata, and Zeek.

We created and maintain Security Onion, so we know it better than anybody else. When you purchase products and services from us, you're helping to fund development of Security Onion!

Introducing the all-new Onion AI, an advanced LLM-based security analyst assistant, built directly into the Security Onion console.

Existing Security Onion Pro customers with Internet-connected grids have access to this time-saving feature today! No additional license changes are necessary.

Visit the Security Onion website here:

https://securityonionsolutions.com/

Get the Security Onion Pro Version here:

https://securityonionsolutions.com/pro