Only two remote holes in the default install, in a heck of a long time!
OpenBSD offers the best computing experience, hands down. If your hardware supports it, it runs brilliantly. My laptop does, and everything works perfectly out-of-the-box.
The man pages are excellent, config files are beautifully simple, and the source is clean. Straight up great engineering, by a group of people that actually dogfood the OS.
also see: OpenBSD on the HP Envy 13