The Stack — May 27, 2026

Today's technology briefing highlights key developments in AI/ML, industry movements, infrastructure, and the developer world.AI & Machine LearningPope Leo XIV has issued an encyclical, "Magnifica Humanitas," urging for AI to be used for the common good, specifically critiquing AI-powered autonomous weapons and data hoarding. This aligns with a broader discourse on the ethical use of AI technologies. In the realm of AI research, a novel sleep-like mechanism for large language models (LLMs) has been proposed, enhancing their performance on long-horizon tasks by updating context during a "sleep" phase.IndustrySignificant industry moves include OpenRouter's successful $113 million Series B funding round, led by CapitalG, which underscores the growing demand for AI model gateways. Meanwhile, the Dutch government has blocked the acquisition of cloud provider Solvinity by U.S. company Kyndryl, citing concerns over data sovereignty. In China, new travel restrictions on AI company personnel could impact talent retention and international collaboration.InfrastructureCybersecurity remains a critical concern, with a notable vulnerability, "BadHost," affecting millions of AI agents using the Starlette framework. This vulnerability, which impacts software like FastAPI, has prompted the release of a patch and the development of a scanner to detect affected servers. Additionally, the Shadow Brokers' legacy continues to influence cybersecurity landscapes, with their leaked NSA tools having previously facilitated significant attacks like the WannaCry ransomware.Developer WorldIn programming languages, a detailed analysis of Rust's performance compared to C++ was presented at C++Russia 2026, focusing on optimization strategies and Rust's safety features. This reflects ongoing interest in Rust's capabilities and its growing adoption for performance-critical applications. Meanwhile, Stack Overflow has pivoted to monetizing its content archive, adapting to reduced forum activity due to the rise of AI-driven tools, and continues to play a significant role in the tech ecosystem through enterprise solutions and data licensing.