Cloud Linux Inc., an innovative software company serving the needs of hosting service providers, has released CageFS Version 3.5. This new version of the software features dramatic improvements in security for shared hosting companies. CageFS is a virtual file system that encapsulates each shared hosting customer in its own private virtual space.
Such an approach prevents hackers from scanning the server for vulnerable files, finding out who the other users on the system are, or escalating privileges to gain root access.

The link for this article located at Seattle PI is no longer available.