This isn’t so much a photography related post, but a PSA for photographers, video professionals, or anybody else who uses a Mac. If you’ve updated to the latest version of High Sierra – 10.13.1 (17B48) – prepare yourself for a shock. This is a big one.
It turns out there’s a big gaping security hole that allows anybody with physical access to your computer to get root access to your entire system. And it doesn’t take any kind of “hacking” skill at all. While Apple will no doubt fix it quite quickly there is something you can do to resolve the issue yourself in the meantime.