Fixed — Mariokart8deluxeupdate303nsprar

Because this update arrived long after the final Booster Course Pass DLC, it does not include new tracks or characters.

were characteristically brief—stating only that "several issues have been addressed to improve the gameplay experience"—dataminers like OatmealDome identified the specific changes: Security Vulnerability: mariokart8deluxeupdate303nsprar fixed

, Version 3.0.3 was a surprise maintenance patch that followed the major Wave 6 DLC content. Netcode Security: Dataminers found that this update primarily addressed a security flaw (buffer overflow) in the game's online netcode. General Performance: Because this update arrived long after the final