If this is a firewall blocking issue, wouldn't just adding the app to to the firewall and "allow incoming connections" be sufficient as well then?
"hey are working on a fix, but I don't know when they will roll that out"
Probably because i twill *never be out*... Since 10.9.5 is not updated much anymore, and knowing Apple they'll probably just ask those affected to upgrade to 10.10 or later..
Apple is not known for backward compatibility unless Microsoft.
I'd call OS X a "closed" platform simply because u cannot get drivers from just any company, it must come from Apple.