Pope Leo XIV urged governments worldwide to regulate artificial intelligence after warning that autonomous AI weapons are practically beyond human control [1].

The call for regulation comes as military AI technologies advance rapidly, raising concerns that these systems could spiral out of meaningful human oversight and threaten humanity [4].

Speaking from Vatican City on Monday, the Pope presented his first encyclical on AI [3]. In the document and accompanying remarks, he said that AI-guided weapons are pushing the world into a "spiral of annihilation" [2].

Leo XIV said that some autonomous weapons systems are "practically beyond any human reach" to control [1]. He argued that the lack of oversight in these lethal systems creates an existential risk that requires immediate international cooperation.

Beyond the military application of the technology, the Pope addressed the broader societal impact of automation. He said that AI is a challenge of human dignity, justice, and labour [5].

The pontiff emphasized that the integration of AI into the workforce and the justice system must be managed to protect the inherent value of human life. He called for a global framework to ensure that technology serves humanity rather than dominating it.

This address marks a significant step in the Vatican's engagement with emerging technologies. By framing AI as a matter of human dignity, the Pope is positioning the church as a moral arbiter in the global debate over algorithmic governance [5].

"AI-guided weapons are pushing the world into a 'spiral of annihilation'"

The Vatican's intervention signals an attempt to move the conversation on AI beyond technical safety and into the realm of international ethics and human rights. By specifically targeting autonomous weapons, the Pope is aligning with global movements seeking a ban on 'killer robots,' suggesting that the moral risk of removing human agency from lethal decisions is an unacceptable threshold for global security.