A crash or an internet disconnection is clocked as a death, and suddenly everything you’ve accumulated over dozens or even hundreds of hours of playing is gone. Diablo 4’s first season doesn’t currently have a solid start date but is expected to go live in mid to late July, and will run for about three months; that puts the rollout of disconnection, at best, somewhere in mid to late October. Immunity and teleport bugs, on the other hand, “could be sooner than that” (and hopefully will be)