What Is the Most Secure Operating System? Not all operating systems are built the same, and some have to deal with more threats than others.

What are open-source operating systems? Underpinning an operating system, for example Windows on your PC or Android on your phone, is many, many lines of code. Allowing anyone to inspect the ...

iOS and OS X the most vulnerable operating systems? Don't confuse vulnerabilities with exploits, or patch frequency with insecurity.