We have a 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:
For a list of all changes made since our original 12.04 ISO image was released, please see:
I've updated the Installation guide to reflect the download locations for the new 12.04.1 ISO image:
As always, please remember to verify the checksum of the downloaded ISO image using the instructions in the Installation guide.
If you have existing installations based on our original 12.04 ISO image, there is no need to download the new 12.04.1 ISO image. You can simply continue using the standard Ubuntu package management tools to install updated packages as they are made available:
If you have any questions or problems, please use our mailing list:
If you and/or your organization have found value in Security Onion, please consider giving back to the community by joining one of our teams:
We especially need help in answering support questions on the mailing list and IRC channel. Thanks!