What amendment is executive privilege

Executive privilege is the constitutional principle that permits the president and high-level executive branch officers to withhold information from Congress, the courts, and ultimately the public. This presidential power is controversial because it is nowhere mentioned in the U. S. Constitution

is the power of the President of the United States and other members of the executive branch of the United States Government to resist certain subpoenas and other interventions by the legislative and judicial branches of government in pursuit of information or personnel relating to the executive.