The Ubuntu Linux operating system is the most secure end-user operating system currently available, according to research done by the Communications-Electronics Security Group (CESG). The CESG is part of the British Government Communication Headquarters (GCHQ), and while none of the OSes is completely secure, Ubuntu Linux 12.04 was rated the highest.

Read more at http://www.tweaktown.com/news/34943/...7jIoYRXuZtB.99