VATICAN CITY — The Vatican is preparing to release what is expected to be a landmark papal encyclical on artificial intelligence, a sweeping intervention that aims to place one of the century’s most disruptive technologies under the scrutiny of Catholic social teaching.

The encyclical, titled Magnifica Humanitas (“Magnificent Humanity”), will be the first major papal letter devoted entirely to artificial intelligence and its impact on the human person, according to Vatican announcements and Catholic news reports. It is being billed inside the church as a document that seeks to protect human dignity “in the age of artificial intelligence,” placing AI in a line of social questions that earlier popes addressed in the wake of industrialization, world wars and globalization.

Echoes of an Earlier Industrial Age

The timing is no accident. The encyclical was signed on May 15, the anniversary of Rerum novarum, Pope Leo XIII’s 1891 letter on labor and capital that is often credited with launching modern Catholic social teaching. By choosing that date, Vatican officials signal that they see AI as a transformation on par with the upheavals of the first Industrial Revolution — and as a moment that calls for new moral guardrails rather than technological euphoria.

Like Rerum novarum, which confronted the conditions of factory workers, the new encyclical is expected to argue that technological power cannot be left solely to markets, states or engineers. Instead, it will likely press governments, tech companies and ordinary citizens to treat AI as a tool that must serve the person, not redefine what it means to be human.

A Growing Papal Preoccupation

Even before turning to an encyclical, the Vatican has been laying intellectual groundwork. In January 2025, it released a doctrinal note titled Antiqua et nova on “the relationship between artificial intelligence and human intelligence,” a dense theological and philosophical reflection on the promises and perils of the new technology.

That document insisted that AI systems are products of human ingenuity, not independent bearers of genuine “intelligence,” and warned that using the same word for humans and machines risks blurring crucial distinctions. It also highlighted the dangers of applying AI to warfare, especially in lethal autonomous weapons, calling them a “grave ethical concern” and cautioning against an arms race that could undermine basic human rights.

In public speeches and messages, the pope has returned repeatedly to similar themes. He has described AI as a powerful tool that can help address global challenges — from disease to poverty — but insists that it must be developed within a framework that respects human dignity and the common good. He has urged technology leaders to adopt ethical guidelines, and has pressed political leaders to move toward international norms for high‑risk uses such as military applications, surveillance and systems that shape democratic life.

Fears for Children, Work and Truth

The forthcoming encyclical is expected to synthesize and deepen these concerns. Vatican commentary and papal messages suggest that the document will devote substantial attention to the impact of AI on children and young people, an issue the pope has increasingly highlighted.

He has warned that the pervasive use of AI‑driven tools risks stunting children’s intellectual and neurological development if it replaces, rather than supports, their learning and critical thinking. Education, he has said, must help young people use AI in ways that preserve their capacity to judge, reason and search for truth, rather than turning them into passive consumers of machine‑generated content.

Another area of anxiety is the workplace. Like other religious and secular critics, the pope has raised questions about how AI will transform labor, potentially displacing workers or deskilling entire professions. Catholic social teaching, with its long emphasis on the dignity of work, is likely to provide the lens through which the encyclical evaluates automation, calling for policies that share the benefits of AI while preventing new forms of exploitation or exclusion.

The integrity of information itself has also emerged as a flash point. The pope and Vatican offices have warned about deepfakes and synthetic media that can convincingly mimic faces, voices and even the apparent “wisdom” or empathy of real people. Such technologies, they argue, threaten to erode trust and distort public debate, raising the stakes for ethical standards in media, politics and platform design.

A Question of What Is Human

Underlying many of the Vatican’s statements is a deeper cultural anxiety: that in an age of ubiquitous data and increasingly human‑like machines, societies could lose sight of what it means to be human at all.

Recent papal remarks describe a creeping “eclipse” of the human person, in which efficiency, control and profit risk overshadowing qualities like freedom, moral responsibility and relationality. The encyclical is widely expected to argue that these irreducibly human capacities — the ability to choose the good, to enter into relationships, to seek meaning — must remain at the center of any evaluation of AI.

That vision would place the church at odds with more techno‑optimistic narratives that see AI as an inevitable evolutionary step, or even as a future moral agent in its own right. Instead, Vatican texts have consistently stressed that no matter how sophisticated, AI remains an artifact: a powerful extension of human capability that should never be confused with a person.

A Global Ethical Conversation

The encyclical will land amid a flurry of national and international efforts to regulate AI, from European Union legislation to voluntary industry pledges in the United States and initiatives at the United Nations. While the document will not carry legal force, Vatican watchers say it is intended to shape the conscience of Catholic lawmakers, engineers and business leaders — and to contribute a moral vocabulary to a rapidly evolving policy debate.

The Vatican has already moved to build alliances across religious and cultural lines. Through efforts such as the “Rome Call for AI Ethics,” it has invited technology firms, academics and leaders of other faiths to endorse principles like transparency, inclusion and responsibility in the design and deployment of AI systems. The encyclical is expected to further develop those themes, framing AI not just as a technical challenge but as a question of global justice.

Analysts say the document will likely outline obligations that fall on different actors: companies that must design and deploy systems responsibly, governments that must regulate and oversee them, and individuals who must use AI in ways that respect others’ rights and humanity. For the church itself, the encyclical may also serve as a guide for using AI in pastoral work, education and evangelization, while warning against its misuse in religious contexts.

Expectations and Unanswered Questions

For now, many of the encyclical’s details remain under wraps. The Vatican has not released the full text, and officials have offered only broad descriptions of its content and aims. But taken together, the pope’s prior messages and the 2025 doctrinal note offer a relatively clear preview of its core argument: that artificial intelligence must remain firmly subordinate to a robust understanding of the human person and the common good.

How that vision will translate into concrete recommendations — for instance, on specific regulatory models, data practices or military applications — is less clear. Observers will also be watching to see how directly the encyclical engages with the industry’s leading players, some of whom have already appeared at Vatican conferences and signed on to church‑backed ethical charters.

What is certain is that with Magnifica Humanitas, the Catholic Church is stepping decisively into one of the most contested debates of the digital era. In doing so, it is betting that ancient moral language about the dignity of the human person can still shape a world increasingly mediated — and, in some realms, governed — by intelligent machines.

Further reading

Pope Leo to present his encyclical on AI alongside Anthropic co … https://www.ncronline.org/vatican/vatican-news/pope-leo-present-his-encyclical-ai-alongside-anthropic-co-founder

Pope Leo XIV to publish encyclical on artificial intelligence May 25 https://www.osvnews.com/pope-leo-xiv-to-publish-encyclical-on-artificial-intelligence-may-25/

New Vatican document examines potential and risks of AI https://www.vaticannews.va/en/vatican-city/news/2025-01/new-vatican-document-examines-potential-and-risks-of-ai.html

The unexpected visionary: Pope Francis on AI, humanity, and the … https://www.brookings.edu/articles/the-unexpected-visionary-pope-francis-on-ai-humanity-and-the-future-of-work/

Antiqua et nova. Note on the Relationship Between Artificial … https://www.vatican.va/roman_curia/congregations/cfaith/documents/rc_ddf_doc_20250128_antiqua-et-nova_en.html

Pope Leo: AI must help and not hinder children and young people’s … https://www.vaticannews.va/en/pope/news/2025-06/pope-leo-on-ai-exceptional-tool-but-cannot-forget-human-dignity.html

Pope Leo calls for an ethical AI framework in a message to tech … https://www.cnn.com/2025/06/20/tech/pope-leo-ai-ethics-tech-leader-vatican-gathering

[PDF] Artificial Intelligence & the Wisdom of the Heart – The Holy See https://www.vatican.va/content/francesco/en/messages/communications/documents/20240124-messaggio-comunicazioni-sociali.pdf