### [CVE-2021-1765](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1765) ![](https://img.shields.io/static/v1?label=Product&message=macOS&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=unspecified%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=Maliciously%20crafted%20web%20content%20may%20violate%20iframe%20sandboxing%20policy&color=brightgreen) ### Description This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Maliciously crafted web content may violate iframe sandboxing policy. ### POC #### Reference No PoCs from references. #### Github - https://github.com/ARPSyndicate/cve-scores - https://github.com/ARPSyndicate/cvemon