RHEL 6 - your sensible but lovable friend

The first major update for Red Hat Enterprise Linux in more than three years hit last month, and judging by the traffic that took down Red Hat's download servers, it's long over due.

Also new for virtual guests is the SELinux sandbox feature that allows guest machines to run in isolated environments. The new sandbox features can be applied to just about any untrusted code you'd like to execute, but it's particularly handy with virtual machines.