Not most. All. All programs have bugs and most people can't write even a simple "hello world" program that doesn't contain bugs (in the program itself, the runt

Not most. All. All programs have bugs and most people can't write even a simple "hello world" program that doesn't contain bugs (in the program itself, the runtime or, underlying OS or even hardware firmware below it). Fact is: execute a program and there will be an exploitable bug somewhere. Fact of life. The system is fucked - royally!