Well, the problem is it isn't a single bug, WebGL is an entire minefield of bugs. OpenGL drivers were generally never written with security in mind, and now all

Well, the problem is it isn't a single bug, WebGL is an entire minefield of bugs. OpenGL drivers were generally never written with security in mind, and now all of a sudden we've got untrusted code able to poke away at them. WebGL being enabled by default is insanity in my opinion.