CIRCLE WITH A DOT

DID YOU KNOW?Security Onion can be configured to automatically perform reverse DNS lookups to provide hostname information in the SOC interface. Just turn on the "enableReverseLookup" function in Configuration and enjoy!

Security Onion and "Dirty Frag":https://blog.securityonion.net/2026/05/security-onion-and-linux-kernel-dirty.html

Security Onion and "Dirty Frag":https://blog.securityonion.net/2026/05/security-onion-and-linux-kernel-dirty.html

THROWBACK THURSDAY: Who remembers the name of our original hunting interface from the early days of Security Onion? It was really hard to let it go. #tbt

Security Onion Documentation Printed Book Now Updated for Security Onion 3.0!https://blog.securityonion.net/2026/04/security-onion-documentation-printed.html