Super Mario Kart - GoKawiil

Nintendo patches Switch QR code exploit letting nearby hackers hijack consoles

Nintendo disclosed a security flaw affecting original Switch consoles that exploits the QR codes used by the Send to Smartphone feature and Super Mario Kart: Home Circuit's wireless pairing. If someone scans the QR code before the owner does, they can connect to the console and run unauthorized code or steal stored account data. Nintendo fixed the issue, tracked as CVE-2026-82079, in firmware update 23.0.0 released September 9.

cnet.com · 2026-09-14

Mario Kart World update adds ten SNES-era tracks to Versus mode

Nintendo released a free update for Mario Kart World that converts ten hidden SNES Super Mario Kart courses—including Choco Island, Mario Circuit, and Ghost Valley—into fully racable Versus mode tracks. These courses previously existed in the open world only as exploration and P-Switch mission areas, and now feature ground-level question blocks matching the original SNES power-up style. The update also adds two new routes to the elimination-based Knockout Tour mode.

engadget.com · 2026-09-09