It's not even right: > If you have not taken steps to disable System Integrity Protection and your computer is on OS X 10.9 or later, this issue cannot affect

It's not even right: > If you have not taken steps to disable System Integrity Protection and your computer is on OS X 10.9 or later, this issue cannot affect you. SIP came in with 10.11. Any machine on 10.9 or 10.10 is vulnerable.