iFrame Sandbox Permissions Tutorial | by Jim Rottinger | Looker Engineering | Medium
A Peek into IE's Enhanced Protected Mode Sandbox
⚖ sandbox directive affects the page itself, its built-in iframes and nested browsing contexts; sandbox directive takes precedence over script-src; sandbox does not affect parent browsing contexts
Can't watch videos on safari. Sandbox no… - Apple Community
iFrame sandbox permissions tutorial | Google Cloud Blog