Radio-Canada was also very positive - although their article feels almost less like a review of Dune than a panegyric of Villeneuve (a French-Canadian). But they also comment that this is a sci-fi masterpiece, a passionate film that's a breathtaking visual experience and a love letter to cinema that reminds of Hollywood classics and includes memorable Kurosawa-like fight scenes. (To quote from across the article.) Here is the full review (in French):The Guardian give it five stars calling it “brilliant” and “sublime”.
https://www.theguardian.com/film/2021/sep/03/dune-review-denis-villenueve-venice-film-festival
https://ici.radio-canada.ca/nouvelle/1821508/dune-critique-lettre-amour-denis-villeneuve-cinema