Microsoft announced the worldwide general availability of Copilot Cowork. After three months of preview in Frontier, more than half of the Fortune 500 is using Copilot Cowork, along with companies like Accenture, Avanade, Advance Local, Capital Group, Koch, LTM, Ooredoo Qatar, and Zurich Insurance. Cowork is described as the fastest growing feature in the history of the Frontier program.