Security Onion

Every year at the Security Onion Conference we present a check to the Rural Technology Fund to help support the great work they are doing t...

We just re-recorded our FREE Security Onion Essentials training using a newer version of Security Onion that includes our NEW Detections int...

We've scheduled the next run of our 4-day Security Onion for Analysts & Threat Hunters class! Use promo code earlybird by August 12...

Thanks to Brad Duncan for sharing this pcap from 2024-06-25 on his malware traffic analysis site! Due to issues with Google flagging a warni...

Security Onion 2.4.90 is now available!  Security Onion is a cybersecurity platform built by defenders for defenders. Recently, we released ...