Trust the Cloud, they said.
A .0 release is always bad news. Clearly a .0.0.0 release is worse. One can only assume that versions 1 to 83 were OK, but that the Team Leader for v.84 is now @NaughtyStep.
'Don't mess with things until we figure this out' is sound advice. It is pretty much the thing the resident geek tells family members when they report a problem to them and request it be fixed.