Microsoft Build

Microsoft dominated Build with Scout, an always-on Teams agent, the Surface RTX Spark Dev Box, its first reasoning model MAI-Thinking-1 aimed squarely at Anthropic, and Project Solara for agent-first devices. Trump signed a scaled-back AI executive order on cybersecurity. Microsoft announces Scout, an always-on enterprise AI agent built on OpenClaw that appears as a Microsoft Teams contact to automate tasks such as scheduling (Wired) Microsoft unveils a Surface RTX Spark Dev Box, featuring Nvidia's Arm-based RTX Spark, 128GB of unified memory, and a 100W thermal envelope, for local AI tasks (The Verge) Microsoft debuts MAI-Thinking-1, its first advanced reasoning AI model, trained "from the ground up on clean data, without distillation from third-party models" (The Verge) Microsoft unveils Project Solara, an Android-based platform for agent-first devices, with concept hardware and pilots planned at Best Buy, Target, and others (GeekWire) Microsoft unveils Microsoft Execution Containers, a Windows-level sandbox for AI agents, and says partners OpenAI, Nvidia, Manus, and Nous Research are using it (VentureBeat) President Trump signs a scaled-back AI EO that seeks to address AI's cybersecurity threats; sources say it imposes less scrutiny on AI than the scrapped version (Politico)