Federal Court Upholds Pentagon's Security Risk Label on Anthropic

On September 25, 2026, a federal appeals court upheld the Pentagon's designation of Anthropic as a security supply chain risk, a ruling that could cost the AI startup billions. This decision directly affects Anthropic's planned initial public offering (IPO) and follows a late August 2026 ruling where a federal judge in San Francisco blocked a similar classification against the company. Defense Secretary Pete Hegseth stated that Anthropic's safety restrictions could jeopardize military operations. Anthropic claims that the designation has already resulted in significant financial losses. There are allegations that the Trump administration's actions against Anthropic stem from perceptions of the company as 'left-leaning' and 'woke.' This ruling may complicate Anthropic's future dealings with the U.S. Department of Defense, particularly as it seeks to expand its market presence.