> As long as browsers don't block these sites These warnings are a preparation to permanently block pre-TLS1.2 HTTPS. For some time after that, you will still

> As long as browsers don't block these sites These warnings are a preparation to permanently block pre-TLS1.2 HTTPS. For some time after that, you will still be able to set a hidden preference to unblock them, but sooner or later, the code implementing pre-TLS1.2 HTTPS connections will be removed.