Anthropic PBC v. U.S. Department of War et al

  1. March 18, 2026

    DOJ Defends Labeling Anthropic A Security Risk

    The Trump administration told a California federal judge it lawfully labeled Anthropic PBC a supply chain risk to national security after the company tried to "strong-arm" the U.S. Department of Defense into usage restrictions for its artificial intelligence tools.

  2. March 11, 2026

    Microsoft Backs Anthropic In DOD Security Risk Label Row

    Microsoft has thrown its support behind Anthropic's bid to block the Trump administration from enforcing an order designating the artificial intelligence company a supply chain risk to national security, saying an injunction would avoid disrupting the military's use of advanced AI.

  3. March 10, 2026

    Anthropic Asks Judge To Block DOD's Security Risk Label

    Anthropic has urged a California federal judge to block the Trump administration from enforcing an order designating the artificial intelligence company a supply chain risk to national security, arguing the government has retaliated against Anthropic for its constitutionally protected speech.

  4. March 09, 2026

    Anthropic Sues Over Trump Admin's 'Campaign Of Retaliation'

    Anthropic sued the Trump administration on Monday, challenging the Pentagon's designation of the artificial intelligence company as a supply chain risk to national security after Anthropic refused to allow its technology to be used for mass domestic surveillance and fully autonomous weapons.