What was the villain's name in mission imbossible?

In "Mission: Impossible - Fallout," the main villain is known as August Walker, portrayed by Henry Cavill. He is a CIA agent who secretly works against Ethan Hunt and his team. The film's antagonist organization is called the Apostles, which is a splinter group of the Syndicate from the previous film. Walker's character adds a layer of complexity as he operates under the guise of a government ally while pursuing his own agenda.