I want to tell you about an important new Balrog feature that we're working on. But I also want to tell you about how we planned it, because I think that part is even more interesting that the project itself. The Project Balrog is Mozilla’s update server. It is responsible for deciding which updates to deliver for a given update request. Because updates deliver arbitrary code to users this means that a bad data in update server could result in orphaning users, or be used as an attack vector...
