"Would this entire Meltdown/Spectre thing count as the biggest mess-up of computing history?" This title is held by autorun.inf which has caused over 20 years

"Would this entire Meltdown/Spectre thing count as the biggest mess-up of computing history?" This title is held by autorun.inf which has caused over 20 years of broken, vulnerable behavior and, AFAIK, is still going strong.