A: No. All tracks were finalized in Update 3.0.0 (Wave 6). This is purely a bug-fix patch.
The latest update for Mario Kart 8 Deluxe, version 3.0.1 (released on April 21, 2022), brings some notable changes to the game. I'll provide you with a comprehensive overview of the update. mario kart 8 deluxe update 3.0.3
: Similar to the ENLBufferPwn vulnerability found in other first-party titles, these fixes ensure that online sessions remain secure for all players. Gameplay and Stability Improvements version 3.0.1 (released on April 21
While official patch notes from Nintendo Support vaguely state that "several issues have been addressed to improve the gameplay experience," technical analysis reveals a more specific purpose. mario kart 8 deluxe update 3.0.3