SecuROM was removed in the very first patch for the game. (wolfsgamingblog.com)
First Patches got diarrhea, and then bloody diarrhea, but that is very common when a dog's diet is suddenly changed and so many new things happen at once. (animaladvocates.com)
With Nintendo listening, however, the wait was dramatically reduced for Super Mario Maker players with the game's first patch. (techtimes.com)