Sonic Fixed — Duo Hack.com

This highlights that SonicWall has acknowledged the issue and released a, or multiple, firmware updates to fix (patch) the security loophole.

Root Cause

To prevent future vulnerabilities and keep your gaming profiles ironclad, implement these industry-standard security habits: Duo Hack.com Sonic Fixed

To enjoy these fixed multiplayer builds without performance stutter, you must distribute patches correctly and use a compatible emulator. Modern community hacks are generally distributed as xdelta patches or full ROM files to retain stability across reassembly lines. Sonic, but you control 4 players at once?! (Sonic Rom Hack) This highlights that SonicWall has acknowledged the issue