It does if nobody uses it. You can't exploit Apache 2.4.2 proxy bugs if nobody runs Apache 2.4.2 in proxy mode.
Of course, you should still update because you're a config change away from being vulnerable, but GP's point of it not being a big deal if (and only if, don't know if that's correct) nobody uses it stands.
Of course, you should still update because you're a config change away from being vulnerable, but GP's point of it not being a big deal if (and only if, don't know if that's correct) nobody uses it stands.