Global AI: Key Events from May 25, 2026

Today's Daily AI World Brief gathers the most important news about artificial intelligence from key regions of the world.

The focus is on business implementations, regulations, security, and the development of AI models.

Europe Pope Leo urges global rules to ‘disarm’ artificial intelligence - The Irish Times Pope Leo urges global rules to ‘disarm’ artificial intelligence The Irish Times Why this is important: It is worth observing the impact of this information on the market, regulations, and AI users.

Source: Google News AI Europe (25.05.2026) WHO says AI use in health care gaining ground across EU - DD News WHO says AI use in health care gaining ground across EU DD News Why this is important: It is worth observing the impact of this information on the market, regulations, and AI users.

Source: Google News AI Europe (25.05.2026) Pope Leo XIV calls for 'robust' regulation of AI in sweeping manifesto - France 24 Pope Leo XIV calls for 'robust' regulation of AI in sweeping manifesto France 24 Why this is important: It is worth monitoring the impact of this information on the market, regulations, and AI users.

Source: Google News AI Europe (25.05.2026) AI in health: shaping the future - CEPS AI in health: shaping the future CEPS Why this is important: It is worth monitoring the impact of this information on the market, regulations, and AI users.

Source: Google News AI Europe (24.05.2026) North America The Misattribution Gap: When Memory Poisoning Looks Like Model Failure in Agentic AI Systems arXiv:2605.22842v1 Announce Type: cross Abstract: Multi-agent AI pipelines typically assume that agent misconduct originates from model misalignment.

We identify a structural failure in this assumption, the \emph{Misattribution Gap}, where memory-layer attacks produce behaviors indistinguishable from model failure, causing defenders to apply the wrong remediation.