WSL containers, Coreutils for Windows, and agents (blogs.windows.com) AI

Microsoft’s Build 2026 announcement highlights developer-focused updates for Windows 11, including general availability of Coreutils for Windows and an upcoming public preview for WSL containers (with CLI/API and enterprise policy controls). It also outlines agent and AI security initiatives, such as the MXC SDK for policy-driven agent execution, Intelligent Terminal (experimental), and Windows Developer Configurations to quickly set up a dev environment. The post additionally mentions expanded on-device AI models/APIs and new NVIDIA-powered Windows AI hardware/dev boxes slated to support local agent workloads.