Anthropic flags Yemen-based cell using Claude AI for missile development

Anthropic's report identifies a Yemen-based threat actor cell using Claude Code to accelerate weapons development, including guided rockets, multi-stage ballistic missiles, and a hypersonic glide vehicle variant. This marks a notable instance of AI being directly applied to advanced weapons programs, raising concerns about AI-enabled proliferation. The extent of AI's role versus human engineering remains unclear, but the report signals a new frontier in defense and AI governance.