Pope Leo XIV released his first encyclical focused on artificial intelligence, titled *Magnifica Humanitas*, on June 3, 2026 [3].

The document establishes a moral framework for the Catholic Church's approach to emerging technologies. By declaring data a common good, the Vatican seeks to shift the global conversation from corporate ownership toward collective stewardship of information.

The treatise consists of 245 paragraphs [2] and totals 42,000 words [1]. In the text, Pope Leo XIV said, "the protection of the human person in the age of artificial intelligence" [1]. The Pope said that technology must remain subordinate to human dignity and ethical imperatives.

Beyond data privacy, the encyclical addresses complex moral dilemmas. The text explores the implications of AI on the concepts of slavery, and the doctrine of just war. The Vatican said that the automation of conflict and the potential for digital servitude require new theological and legal protections to prevent the devaluation of human life.

Some reports suggested the Pope used AI to assist in drafting the document. However, Snopes said that this claim is false and the text was authored by human theologians [3]. The document was presented alongside Christopher Olah, a co-founder of Anthropic, whose company is currently engaged in legal action against the U.S. administration regarding the use of military AI.

The encyclical positions the Vatican as a central voice in the global effort to regulate AI. By framing the issue as a matter of human rights, and spiritual integrity, the Church aims to influence international policy on data governance and autonomous weaponry.

the protection of the human person in the age of artificial intelligence

The issuance of Magnifica Humanitas signals the Catholic Church's intent to move beyond general ethical guidelines and into specific policy advocacy regarding data sovereignty. By linking AI to traditional theological debates on just war and slavery, the Vatican is attempting to define the 'human' element of the digital divide, potentially creating a moral counterweight to the profit-driven models of major tech firms.