Security Onion

In October, we released version 2.4.110: https://blog.securityonion.net/2024/10/security-onion-24110-hurricane-helene.html Last week, Surica...

We usually have our State of the Onion at the annual Security Onion Conference, but we had to cancel the conference due to Hurricane Helene ...

Thanks to Brad Duncan for sharing this pcap from 2024-12-04 on his malware traffic analysis site! Due to issues with Google flagging a warni...

We are thankful for our customers and community! As a way of saying thanks, we'd like to offer you a Cyber Monday discount on our merch ...

Did you know Security Onion scales to the enterprise? Security Onion is designed to scale from simple standalone deployments all the way up ...

We've scheduled the next run of our 4-day Security Onion Fundamentals for Analysts & Admins class! Use promo code earlybird by Dece...

Did you know Security Onion provides a customized Elastic Agent that makes deployment easier? Check out our Elastic Agent documentation: htt...

Did you know Security Onion works for several different use cases from minimal deployments all the way up to large enterprise deployments? H...

We've been offering our Security Onion documentation in book form on Amazon for a few years and it's now been updated for the recent...

On Monday, we released version 2.4.110: https://blog.securityonion.net/2024/10/security-onion-24110-hurricane-helene.html That release had a...

Hurricane Helene Update On Friday, September 27, Hurricane Helene hit Augusta GA. All of our team members are safe, but many folks had signi...