The age has zero to do with whether or not it's a security risk all by itself. Why would it?
Now... later versions exist for a reason. Sometimes they add new features. Sometimes they fix bugs. Sometimes the bugs they fix are security bugs.
"All programs" is pretty general, and no one can say for sure that some un-named program has security issues -- or no problems of any kind.Does this include all programs ?
Yes, assuming the bad guys are still exploiting ancient holes.running an old OS