Security Onion 12.04.1 released

Security Onion is a Linux distro for IDS (Intrusion Detection) and NSM (Network Security Monitoring). It's based on Ubuntu and contains Snort, Suricata, Bro, Sguil, Squert, Snorby, ELSA, Xplico, NetworkMiner, and many other security tools. The easy-to-use Setup wizard allows you to build an army of distributed sensors for your enterprise in minutes!

Download securityonion-12.04.1-20130605.iso (1.3 GB)
Download older versions from here

new Security Onion 12.04.1 ISO image now available that contains all the latest Ubuntu and Security Onion updates as of June 5, 2013!  It also contains the two new pcap samples packages recently released:
http://securityonion.blogspot.com/2013/05/new-pcap-samples-package-securityonion.html
http://securityonion.blogspot.com/2013/05/new-pcap-samples-package-securityonion_27.html

Changelog
For a list of all changes made since our original 12.04 ISO image was released, please see:
https://code.google.com/p/security-onion/wiki/Roadmap

New Users
updated the Installation guide to reflect the download locations for the new 12.04.1 ISO image:
https://code.google.com/p/security-onion/wiki/Installation

Source-
http://securityonion.blogspot.in/
http://sourceforge.net/projects/security-onion/

Screenshot -