Or, why everything in Linux-land is not quite hunky-dory: https://blogs.gnome.org/mcatanzaro/2016/02/01/on-webkit-security-updates/ This, IMO, is the kind of systematic failure that people should actually be somewhat alarmed about.
Damn, that looks like a very good read! I'm definitely saving some time tomorrow so that I can read it. I'm sure there will be lots of room for debate here Thanks for sharing this.