Even with HPKP, many libs/apps behave like Firefox/Chrome in this respect: """ Firefox and Chrome disable pin validation for pinned hosts whose validated certi

Even with HPKP, many libs/apps behave like Firefox/Chrome in this respect: """ Firefox and Chrome disable pin validation for pinned hosts whose validated certificate chain terminates at a user-defined trust anchor (rather than a built-in trust anchor). This means that for users who imported custom root certificates all pinning violations are ignored. """ https://developer.mozilla.org/en-US/docs/Web/HTTP/Public_Key_Pinning https://developer.mozilla.org/en-US/docs/Web/HTTP/Public_Key...