Switch 2 jailbreak uses Mario Kart World and AI
Compiled from 6 sources · Updated 23 Oct 2026, 04:53 · AI-assisted, every point checked against its source · How we make our news →
A jailbreak for the Nintendo Switch 2 reportedly allows users to mod games and run homebrew software. The exploit involved modding Mario Kart World, a Switch 2 exclusive, and used a 32-bit integer overflow in SmileBASIC 4. The jailbreak requires a specific original Switch game and the latest firmware version 23.0.1. Nintendo removed SmileBASIC 4 from the eShop after the exploit was allegedly discovered.
At a glance
- The jailbreak for the Nintendo Switch 2 involved modding Mario Kart World, a Switch 2 exclusive.
- The jailbreak used a 32-bit integer overflow in SmileBASIC 4 to bypass security measures.
- The jailbreak requires a specific original Switch game and the latest firmware version 23.0.1.
- Nintendo removed SmileBASIC 4 from the eShop after the jailbreak was reportedly discovered.
How sure can we be?
The jailbreak is supported by multiple independent sources, including TechPowerUp, Wccftech, and Nintendo Life. However, some details, such as the use of AI, remain unconfirmed. Nintendo has not officially commented, which adds to the uncertainty.
Why it matters
Gamers and modders may now have the ability to customise their Switch 2 experience, though the jailbreak's stability and long-term viability are still unclear.
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What's changed (2 updates)
- 23 Oct 2026, 04:53: Evidence rating changed from Unconfirmed to Strong evidence.
- 23 Oct 2026, 04:53: Now Strong evidence (was Unconfirmed): The jailbreak for the Nintendo Switch 2 involved modding Mario Kart World, a Switch 2 exclusive.
Sources (6)
- The Verge: Someone hacked the Switch 2 by using an old game and AI
- TechPowerUp: Nintendo Switch 2 Gets Its First Software-Only Jailbreak, With Help From OpenAI Codex
- Ars Technica: Switch 2 security takes a hit as hackers unlock homebrew access
- Nintendo Life: Switch 2 Supposedly Jailbroken Via Software-Only Exploit
- Wccftech: The Nintendo Switch 2 Has Been Hacked, As First Jailbreak Blows The Modding, Emulation, and Homebrew Floodgates Wide Open
- Pepsipu (x.com)
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