Nintendo has taken down the online features of the Wii U versions of Mario Kart 8 and Splatoon today due to an unspecified security vulnerability. VGC reports that the games were taken offline at 11:30PM ET last night and that the company suggests the fix could take days (via IGN). The Nintendo Switch versions of the games are not affected.
Splatoon , Mario Kart 8 — This network service is currently unavailable due to urgent maintenance required to fix a vulnerability related to online…