Pope Leo XIV’s Encyclical, Magnifica Humanitas, on safeguarding the human person in the time of Artificial Intelligence.
The Unabridged Merriam-Webster definition of encyclical:
encyclical: an encyclical letter (as sent by a bishop of high church official) that treats a matter of grave or timely importance and is intended for extensive circulation specifically : such a letter issued by a pope
The Magnifica Humanitas is copyrighted by the Vatican:
Copyright © Dicastery for Communication - Libreria Editrice Vaticana