Microsoft CEO Satya Nadella attends the 56th annual World Economic Forum (WEF) meeting in Davos, Switzerland, January 20, 2026. Denis Balibouse | ReutersMicrosoft threw its support behind Anthropic on Tuesday, saying a judge should issue a restraining order that would block the Pentagon's designation of the artificial intelligence giant as a supply chain risk "for all existing contracts."Such an order would "enable a more orderly transition and avoid disrupting the American military's ongoing us...