The for Super Mario Maker 2 , released on November 14, 2022, was a technical maintenance patch primarily focused on security and stability. While it did not introduce new course parts, its most critical role was patching the ENLBufferPwn vulnerability , a high-risk security flaw that could allow remote code execution on a user's console during network multiplayer sessions. Technical Overview of Update 3.0.2 Release Date: November 14, 2022.
This update was released alongside similar security patches for older Nintendo titles like Splatoon 2 and Mario Kart 7 to address shared game library vulnerabilities. Major Content Background (Version 3.0.0) Super Mario Maker 2 Switch NSP Update 3.0.2 ...
Nintendo briefly stated that "several issues have been addressed to improve the gameplay experience". The for Super Mario Maker 2 , released