{keyword}') Union All Select Null,null,null,null,null,null,null,null-- Mxyc (2027)

: This attempts to "break out" of the developer’s intended code by closing a data field and a function.

Here is a look into what that string is designed to do and why it’s a fundamental concept in web security. What is this string? : This attempts to "break out" of the

It looks like you've included a in your request. In the world of cybersecurity, that specific snippet is a classic example of an "Union-based" attack. : This attempts to "break out" of the