We've just launched a Web Security Academy topic on Client-side prototype pollution, with challenge labs designed by @gaz - enjoy!

https://portswigger.net/web-security/prototype-pollution

What is prototype pollution? | Web Security Academy

Prototype pollution is a JavaScript vulnerability that enables an attacker to add arbitrary properties to global object prototypes, which may then be ...

@albinowax @gaz can't wait to try this out! Thanks for putting it together