A hypothetical possibility of being saved outside the Catholic Church, known only to God, is known only to God. It is not a practical exception to EENS. So we always say outside the Church there is no salvation

 A hypothetical possibility of being saved outside the Catholic Church, known only to God, is known only to God. It is not a practical exception to EENS. So we always say outside the Church there is no salvation. -Lionel Andrades