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Saturday, 24 October 2026
BREAKING
TECHNOLOGY

Nintendo Switch 2 Jailbreak Exposed by Hackers, Allows Homebrew Access

Hackers have demonstrated a partial jailbreak of the Nintendo Switch 2, allowing modding in Mario Kart World and homebrew access.

A researcher has demonstrated a software-based jailbreak of the Nintendo Switch 2, enabling users to run homebrew applications and mod video games like Mario Kart World. The approach, discovered by Sammy Hajhamid, also allows backing up save files and accessing console peripherals.

The jailbreak exploits a vulnerability tied to the programming environment SmileBasic 4, from which hackers can gain user-level access. Hajhamid detailed that the exploit leverages a 32-bit integer overflow found in SmileBasic, leading to the ability to manipulate system memory and develop modifications.

Footage has emerged online displaying modded characters, including Hatsune Miku and Peter Griffin, in Mario Kart World. However, the current jailbreak does not provide full control over the Switch 2, as it remains limited to specific applications and lacks broader system access.

This jailbreak comes in the wake of Nintendo’s efforts to combat piracy and unauthorized use of its products. Following the discovery, Nintendo has begun removing SmileBasic 4 from the eShop to limit further exploitation of this vulnerability. This situation mirrors past challenges the company faced with hacking issues on previous systems.

While the current exploit is a concern for Nintendo, it’s considered less severe compared to past hacks that required substantial redesign efforts to mitigate. Nevertheless, the speed with which hackers have developed jailbreak methods within a year of the Switch 2’s release suggests ongoing challenges for Nintendo in protecting its system software.

Sources