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The publication of the Encyclical Letter of Pope Leo XIV, Magnifica Humanitas: On Safeguarding the Human Person in the Time of Artificial Intelligence, on 25 May 2026 marked the first encyclical of Pope Leo XIV’s pontificate. Signed on 15 May 2026, the 135th anniversary of Pope Leo XIII’s Rerum Novarum, the letter addresses the ethical, social, political and anthropological challenges posed by the ongoing Fourth Industrial Revolution. Pope Leo XIV deliberately places this reflection within the tradition of Pope Leo XIII, who sought to confront the social consequences of industrialisation and the tensions between capital and labour. The continuity between the two letters is more than symbolic. Once again, technological transformation reshapes work and exposes new forms of vulnerability. Once again, the Church insists that the dignity of the person must remain the organising principle of social life. At its core, Magnifica Humanitas is concerned with the question of what it means to be human in a world increasingly organised around efficiency, optimisation and centralised technological power. Will human beings increasingly be understood according to productivity, performance and profit, or as persons whose ontological dignity, revealed and affirmed in Christ, cannot be reduced to measurable outcomes?
It is within this anthropological framework that Pope Leo’s reflections on technology, labour, justice, political responsibility and the common good must be understood. To read the letter merely as a Catholic intervention in contemporary debates on AI and wider industrial and political trends is therefore to overlook its broader argument and underestimate its wider significance. In addressing the continuing relevance of Catholic Social Doctrine, Pope Leo reminds us that “there is no authentic evangelization that does not also affect the structures of human society” (Art. 30). The Gospel illuminates not only individual conduct but also the institutions, economic systems and political arrangements through which people either flourish and are nurtured or are pushed to the margins. Here, the encyclical offers a sustained critique of social arrangements in which efficiency and profit become detached from justice and solidarity. Justice is not understood only in distributive terms. It also possesses a restorative dimension, seeking to mend broken relationships, restore dignity and reintegrate those who have been excluded from society and social life. This restorative understanding of justice has practical implications and becomes especially striking in the encyclical’s treatment of migrants, refugees, and those displaced by poverty, violence and environmental crisis.
For Pope Leo, as has become evident throughout his first year of his pontificate in both his priorities and public addresses, concern for the vulnerable is not optional but a test of social
justice itself. It is in the encyclical’s reflections on vulnerability and human limitation that the Pope’s personal voice shines through most clearly. “Everything that appears as a limit,” Pope Leo observes, “tends to be seen primarily as a defect to be corrected, rather than as a reality through which our humanity matures and opens itself to relationship” (Art. 118). Illness, ageing, suffering and dependence create the conditions through which compassion and solidarity emerge. To eliminate every experience of weakness in pursuit of mastery would not make humanity more human. It would risk eroding the very conditions through which love becomes possible. Babel represents this temptation: to centralise power, eliminate dependence and secure human flourishing through mastery and self-sufficiency. The civilisation of love, however, points in another direction. It is built through solidarity, participation and mutual responsibility. It grows through institutions that protect dignity and communities that sustain hope.
The Christian vocation is therefore not merely to critique dehumanising and transhumanist structures but also to participate in the slow work of building and renewal. The civilisation of love emerges not through spectacular acts or historic events but through countless acts of fidelity that resist indifference and seek the good of all peoples. The Global Church itself bears witness to this possibility: across languages, cultures and rich diversity, Christians are united not by uniformity but through one baptism into the name of the Triune God. In an age marked by post-modernity’s fragmentation and deconstruction, this communion reminds us that what ultimately binds humanity together is not shared utility or ideology, but a common dignity revealed in Christ and a shared calling to love. The significance of Magnifica Humanitas lies here: it underscores that progress cannot be measured simply by the sophistication of machines or the efficiency of systems. The quality of a civilisation is measured by its capacity for care, its ability to recognise others not merely as functions but as persons, and its willingness to protect the dignity of all, especially the most vulnerable.
Furthermore, at times of renewed nationalism, crude realpolitik, and the weakening of international governance, the encyclical calls for a more just and peaceful international order, strengthened multilateralism, reform and international governance. Peace cannot be reduced to the absence of violence. It requires justice, dialogue and the cultivation of relationships capable of sustaining trust across differences. The Church, as a global communion extending across nations and cultures, bears witness to the possibility that unity need not require uniformity and that truth need not be imposed through domination. Particularly striking is the encyclical’s rejection of colonial structures and its refusal to accept war as inevitable. It challenges forms of political realism that cultivate resignation and portray violence as “unavoidable”. Humanity already possesses more effective means of resolving conflict through diplomacy, dialogue, reconciliation and forgiveness. Pope Leo helps us understand that this is not a naïve façade, detached from reality, but a form of realism grounded in the Christian experience of human suffering, centred ultimately on the death of God himself. In Christ, God did not overcome human vulnerability by bypassing it. He entered into it fully, making weakness, suffering and even death the very means through which salvation became possible. Pope Leo therefore calls for unity in the pursuit of peace, courage in the work of reform and a practical togetherness that does not demand flawlessness but embraces the reality of human limitation, recognising that vulnerability is not an obstacle to salvation but the very condition through which God’s redeeming love enters the world.
Another key area of focus in the encyclical is its repeated warning against the centralisation of power, whether in states or market monopolies. Echoing the principles of subsidiarity and solidarity, Pope Leo argues that decisions should be made as closely as possible to those affected by them, while recognising that human flourishing depends upon mutual responsibility. Subsidiarity does not justify political disengagement. Rather, it guides institutions towards accountability and care for the common good. The Church neither seeks to replace the state nor retreat from public life. It intervenes according to the logic of the Good Samaritan: not to dominate political authority but to respond where human suffering demands responsibility. Social Doctrine therefore becomes a form of public discipleship. In light of the current Trump administration’s ongoing military chauvinism and aggression, the letter serves as a forceful reminder of the distinction between leaders who normalise war and those who labour for peace. Pope Leo is clear: neither cults of leadership nor technological sophistication can make warfare morally acceptable. Furthermore, to reduce the Pope’s letter solely to a response to contemporary American politics would be to miss its broader message. The letter is addressed to each and every Catholic, almost one fifth of the world’s population, as well as to the global Church of rich traditions united in one baptism. It is also noteworthy how inclusive its language and phrasing are towards those outside the Christian faith. The encyclical is a message for all.
Pope Leo’s message is inclusive in nature, both towards its readers and towards technology itself, refusing to portray technology as alien to the human vocation. Human creativity participates, in a limited yet meaningful way, in God’s ongoing care for creation. Technological innovation can therefore be understood as an expression of human participation in God’s creative work. Developers, engineers and designers consequently bear a particular ethical responsibility. This perspective challenges contemporary narratives of transhumanism and self-enhancement by questioning the assumption that human beings are something to be perfected, upgraded or surpassed. If people are treated as projects awaiting optimisation, it becomes easier to accept that some lives possess greater value than others. The language of enhancement may gradually legitimise exclusion and sacrifice in the name of progress. Against such tendencies, Pope Leo insists that human dignity is ontological before it is functional. It does not depend upon intelligence, autonomy, productivity or physical capacity. Human worth is not earned through achievement: it is given. Created in the image of God and called into communion with God and neighbour, every person possesses a dignity that precedes utility and remains inviolable regardless of circumstance.
Lastly, the Christian understanding of embodiment is ultimately revealed in the Incarnation, affirming that salvation is not achieved through escape from creaturely existence. God enters into human vulnerability. Christianity does not deny humanity’s desire to move beyond itself. Rather, it proposes a fundamentally different path. Human fulfilment is not found through enhancement, digital immortality or the indefinite extension of human capacities. It is found through Christlikeness. For centuries, Christian theology has maintained that persons are called beyond themselves not through escape from their humanity but through its perfection in love.
Sanctification is not the abandonment of limitation but its transformation through grace. To become more fully human is to grow in Christlikeness: to grow in self-giving love, communion, mercy and responsibility towards others. As Pope Francis observed, “We become fully human when we become more than human.” This transcendence occurs not through technological mastery but through participation in the divine nature (2 Peter 1:4). The future therefore cannot be reduced to predictive systems or technological projections. Human beings remain capable of freedom, repentance and self-gift in ways that exceed computation. A person’s future is not calculable. It depends upon relationships cultivated, responsibilities embraced and grace received.
In the end, Pope Leo XIV poses a question that is both ancient and increasingly pressing: what does it mean to safeguard our humanity? His answer is neither nostalgic nor anti-technological. Human beings are not consumers, data points or self-creating projects. We are persons created for communion, entrusted with responsibility and capable of love. Economic life exists for sharing, culture for communion, and technology for care. Christlikeness becomes our communal pattern of formation, and our relationship with the Triune God the means through which we transcend. In an age increasingly tempted to optimise everything, Magnifica Humanitas insists that the most urgent task remains learning how to become more fully human by becoming, through grace, more like Christ.
Marta Edebol is an MTh in Church History and MSc in Peace & Conflict Studies.
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