Thursday, May 31, 2018

Security Onion ISO image now available!

We're pleased to announce that Security Onion RC2 has been promoted to RELEASE status!

This release resolves the following issues:

Issue 1247: Ubuntu 16.04 Xenial Support

Issue 1202: CapMe: purge pcap symlinks older than 24 hours

Issue 1169: Squert: remove search link from context menu

Issue 875: Allow mysql root password

Release Notes
ELSA, Argus, and PRADS are no longer included in Security Onion.

For more information about this release, please see:

Security Onion 14.04 EOL Notice
All new development will now be on Security Onion 16.04.  Security Onion 14.04 will reach EOL on November 30, 2018.  After that date, we will not provide any support for Security Onion 14.04.  Please plan to upgrade or replace any existing 14.04 systems before that date.

Installation Guide
We've updated the Installation guide to reflect the download locations for the new ISO image:

Existing Deployments
If you have existing installations of Security Onion 14.04, you can upgrade to 16.04:

Want us to upgrade your deployment for you?  Please contact Security Onion Solutions for pricing and scheduling:

We also offer onsite and online training!  For pricing and availability, please see:

If you have any questions or problems, please use our security-onion mailing list:


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