Immutability has become a buzzword in the Linux world. For an operating system that already enjoys rock solid security, imagine taking that even further to create an operating system that is almost unbreakable. With immutability, Linux distributions mount the core of the system as read only, which means the contents of those directories cannot be changed. So, if you were to unwittingly install a piece of malicious software, it would not be able to make changes to directories like bin,...
