👉 Unstonable is a technical concept in computer science that refers to a phenomenon where a program can be executed on an untrusted input. In other words, it's like having a "trusted" program that runs on any given input without requiring any authentication or verification. This means that the untrusted input will not be recognized by the trusted program, and therefore, it cannot execute in a secure manner. This could lead to vulnerabilities in the program if the untrusted inputs are used for sensitive operations like