Keep Servers Current Computer servers are useful tools. They are usually purchased for a specific purpose with funds that are hard to obtain.
Life is good.
As with any piece of equipment, the continual care and feeding of this machine is vital for it to work properly. Of particular importance is the judicious application of operating system patches. These updates often fix security holes that have been discovered by the hacker community. It can be used to break into other sites. It can be infected with viruses.