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, and case management. It also includes other tools such as Playbook, osquery, CyberChef, Elasticsearch, Logstash, Kibana, Suricata, and Zeek.
https://download.securityonion.net/file/securityonion/securityonion-2.4.60-20240320.iso
Full Changelog: https://github.com/Security-Onion-Solutions/securityonion/compare/2.4.50-20240220...2.4.60-20240320
https://download.securityonion.net/file/securityonion/securityonion-2.4.50-20240220.iso
Full Changelog: https://github.com/Security-Onion-Solutions/securityonion/compare/2.4.40-20240116...2.4.50-20240220
https://download.securityonion.net/file/securityonion/securityonion-2.4.40-20240116.iso
Full Changelog: https://github.com/Security-Onion-Solutions/securityonion/compare/2.4.30-20231228...2.4.40-20240116
https://download.securityonion.net/file/securityonion/securityonion-2.4.30-20231204.iso
Full Changelog: https://github.com/Security-Onion-Solutions/securityonion/compare/2.4.30-20231121...2.4.30-20231204
Full Changelog: https://github.com/Security-Onion-Solutions/securityonion/compare/2.3.270-1006...2.3.280-20231128