2022, 12K KM on the clock. Rain in UAE is pretty rare, however yesterday night it rained and quite heavily for here. Rear windows corners leaked from both sides. I had already put marine grade silicon on third brake light and shark fin. Today tired with hose pipe and immediately both corner sides started to leak. Being Canadian import there is no chance of dealer warranty. Option 1 is to leave as is as rain is pretty scares, only concern is pressure wash might ingress some water causing damage after some time. Option 2 is to goto a window installer and try to get the whole rear window gaps covered with silicon (any one did it and any advise). Option 3 is to open up the headliner and seal with silicon from inside complete thing perhaps more work. What others have tired successfully and worked.