Download Security Onion Upd May 2026

Visit the Security Onion GitHub Releases page or use the direct link from the official site.

An unsupported "last resort" option where you install a base OS (like Oracle Linux 9) and then run a script to add Security Onion components. Step-by-Step Download and Verification download security onion

Use a tool like GnuPG to verify that the ISO has not been tampered with. Minimum System Requirements Software - Security Onion Solutions Visit the Security Onion GitHub Releases page or

To , the primary source is the official Security Onion website . As of early 2026, the current major version is Security Onion 3.0.0 , which is built on Oracle Linux 9 . Core Download Options download security onion

Security Onion offers several ways to obtain the software based on your environment: