This strike exploits a vulnerability in the Microsoft Edge browser. Specifically, the vulnerability exists in the javascript Chakra engine. Javascript can be crafted in such a way that allows the type JavascriptNativeIntArray to be changed to type JavascriptArray. This later leads to a disclosure of information such as memory addresses and fake object contents. This rule supports to defend the A6: Vulnerable and Outdated Components of OWASP Top 10 - 2021. Other reference:None