> cat /dev/github | grep security-tools
discovered 30 Mar 2026

securityonion

Shell ★ 4508 via github-topic
→ View on GitHub

AI Summary: Security Onion 2.4 is an open-source Linux distribution for intrusion detection, network monitoring, and log management. Its primary use case is to provide security operations teams with tools to detect and respond to threats through features such as alert management, detailed dashboards, and packet capture (PCAP) capabilities. Notable functionalities include a hunting interface, customizable detection rules, and comprehensive configuration options, facilitating a proactive approach to cybersecurity.


README

Security Onion 2.4

Security Onion 2.4 is here!

Screenshots

Alerts Alerts

Dashboards Dashboards

Hunt Hunt

Detections Detections

PCAP PCAP

Grid Grid

Config Config

Release Notes

https://securityonion.net/docs/release-notes

Requirements

https://securityonion.net/docs/hardware

Download

https://securityonion.net/docs/download

Installation

https://securityonion.net/docs/installation

FAQ

https://securityonion.net/docs/faq

Feedback

https://securityonion.net/docs/community-support