Microsoft announced Coreutils for Windows, a maintained build of Rust Coreutils, findutils, and grep packaged as a multi-call binary designed to improve Linux-like command line tool support on Windows [1, 2]. Coreutils for Windows aims to make moving between Linux, macOS, Windows Subsystem for Linux (WSL), containers, and Windows seamless by supporting the same commands, flags, and pipelines without requiring translation [1, 2]. The software is currently offered in preview form and can be installed via WinGet [1, 2].
In addition, Microsoft revealed the Surface RTX Spark Dev Box, a compact developer PC equipped with Nvidia’s RTX Spark chip and up to 128GB of memory [3]. The device runs Windows 11 Pro and features developer-centric settings optimized for development work [3]. The Surface RTX Spark Dev Box follows the release of the Windows Dev Kit 2023 (Project Volterra), which focused on ARM architecture and developer tools support [3].
The announcements took place during Microsoft’s Build 2026 conference keynote, which also emphasized AI and related technologies including Microsoft Scout and the multi-model agentic scanning system MDASH [3]. The Build event came a day after Microsoft introduced the Surface Laptop Ultra on June 2, 2026 [3].