Microsoft’s Copilot has quietly crossed a threshold: no longer a single chatbot tucked into an office suite, it has become a layered platform that spans Windows, Edge, Microsoft 365, Copilot Labs experiments and — increasingly — government and enterprise deployments. The latest wave of feature releases, pilot programs, and governance conversations shows a product maturing from novelty to infrastructure, and that transition carries practical upside, real security trade‑offs, and a new set of...