A fourth such filing came from the group of retired military chiefs that includes former CIA director Michael Hayden, who’s ...

Microsoft’s filing seeks to protect its own business exposure while backing Anthropic’s fight against the Pentagon’s ...

Microsoft filed a friend-of-the-court brief in Anthropic's lawsuit against the Department of War, urging a judge to block the Pentagon's supply chain risk designation.

The technology giant’s siding with Anthropic in its fight against the Pentagon stands out in an era when big companies have ...

The software giant openly stated it was built in conjunction with Anthropic, which also released its own stand-alone Claude Cowork application for Mac and Windows earlier this year offering a way for ...

Claude creator, Anthropic, has already had an eventful 2026—and now it's challenging the recently renamed US Department ​of War. The Pentagon has threatened to designate the company as a "supply chain ...

Microsoft calls for temporary restraining order of Pentagon's supply chain risk label for Anthropic. Read more.

Microsoft threw its support behind Anthropic and advocated for a temporary restraining order to the Pentagon's supply chain risk designation.

Microsoft is taking Anthropic’s side in its fight to overturn the Pentagon’s “supply-chain risk” designation. Late last month, the Pentagon dropped all contracts with Anthropic and labeled the AI ...

In a move challenging the Trump administration, Microsoft is throwing its weight behind Anthropic's legal battle.