Showing posts with label security onion. Show all posts
Showing posts with label security onion. Show all posts
Wednesday, July 29, 2026

Security Onion 3.2.0 Now Available with Agentic AI and Much More!

›
Security Onion 3.2.0 is now available and includes new features, updated components, and many quality of life improvements! For a full scree...
Monday, July 6, 2026

Possible Software RAID Issue With Recent mdadm Package

›
We identified an issue with mdadm version "mdadm - v4.4 - 2024-11-07 - 4" that can cause software RAID issues after a reboot. We h...
Thursday, May 21, 2026

Security Onion 3.1.0 Now Available with Elastic 9.3.3, Suricata 8.0.5, Zeek 8.0.8, and much more!

›
Security Onion 3.1.0 is now available and includes new features, updated components, and many quality of life improvements! For a full scree...
Friday, May 8, 2026

Security Onion and Linux Kernel Dirty Frag Vulnerability CVE-2026-43284

›
There is a new local privilege escalation called Dirty Frag (CVE-2026-43284): https://access.redhat.com/security/cve/cve-2026-43284 Updated ...
Tuesday, April 7, 2026

Security Onion 2.4.211 Hotfix 20260407 Now Available!

›
Last month, we released version 2.4.211: https://blog.securityonion.net/2026/03/security-onion-24211-is-now-available.html Today we are rele...
Thursday, March 12, 2026

Security Onion 2.4.211 Is Now Available and Resolves Several Issues!

›
Last week, we released Security Onion 2.4.210: https://blog.securityonion.net/2026/03/security-onion-24210-now-available-with.html We found ...
Monday, March 9, 2026

Security Onion 3.0 Coming Soon!

›
Last week, we released Security Onion 2.4.210: https://blog.securityonion.net/2026/03/security-onion-24210-now-available-with.html This is o...
Monday, March 2, 2026

Security Onion 2.4.210 Now Available with Updated Components and New Features including Local Model Support for Onion AI!

›
For Security Onion Pro customers, we've made major improvements for our popular new Onion AI Assistant. Many folks have been asking for ...
Tuesday, January 27, 2026

Security Onion Essentials 2026

›
We've updated our popular Security Onion Essentials video series!
Thursday, January 15, 2026

Security Onion 2.4.201 now available with Suricata and Zeek Updates!

›
Last month, we released Security Onion 2.4.200: https://blog.securityonion.net/2025/12/security-onion-24200-now-available-with.html This wee...
Tuesday, January 6, 2026

New Video: Introduction to Security Onion 2.4

›
Check out the latest version of one of our most popular videos: Introduction to Security Onion 2.4
Wednesday, December 31, 2025

Security Onion 2025 Year in Review

›
2025 has been our best year ever! Let's take a look at how Security Onion has improved this year. Security Onion 2.4.120 https://blog.se...
Friday, October 24, 2025

Security Onion 2.4.190 now available including Onion AI Assistant for Pro Customers!

›
Security Onion 2.4.190 is now available and includes several new features, updated components, and many quality of life improvements!  For S...