Flash is dead. It just hasn’t stopped moving yet.
Adobe confirms major Flash vulnerability, and the only way to protect yourself is to uninstall Flash • 2015 Oct 15 • Zach Epstein • BGR
Adobe did release a patch immediately after this advisory came out, but I think I will be following this advice instead:
How to uninstall Flash Player from your Mac • 2015 Oct 15 • Susie Ochs • Macworld