Seventeen former national security officials are urging a federal appeals court to reconsider a ruling they say could undermine AI safeguards and limit agencies’ access to advanced technology. […]

The Defense Department’s move follows a federal appeals court ruling that allows the Pentagon to exclude Anthropic’s Claude AI models from its systems and defense contract work. […]

A 2-1 ruling rejected Anthropic’s challenge to its designation as a supply chain risk, while a dissent argued the Pentagon interpreted federal law too broadly. […]

U.S. District Judge Rita F. Lin found unlawful retaliation and due process violations by the DOD, but left the department free to choose a different AI vendor through lawful means. […]

The lawmakers’ push follows recent security incidents involving OpenAI and Anthropic models that have heightened concerns about the risks posed by advanced AI models. […]

The CRS report examines how the federal government’s disputes with Anthropic could affect AI competition, innovation, and national security while identifying policy considerations for lawmakers. […]

Technology policy and AI safety leaders want the government to implement a rules-based process for assessing risks posed by advanced AI systems. Their push comes after OpenAI and Anthropic separately disclosed recent AI security incidents. […]

The government has not justified Anthropic’s supply-chain risk designation, a federal judge said. Meanwhile, the Pentagon continues removing the company’s technology from defense networks. […]

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The decision restores global access to Claude Fable 5 and Mythos 5 after Anthropic agreed to strengthen cybersecurity safeguards and expand cooperation with the U.S. government. […]

Anthropic says a Trump administration export control directive forced the company to disable its most advanced AI models, raising new questions about federal oversight of frontier AI systems. […]

The bills would impose new restrictions on AI use in warfare, nuclear operations, and domestic surveillance as lawmakers seek greater oversight of military AI systems. […]

A federal appeals panel appeared divided over Anthropic’s challenge to the Pentagon’s “supply chain risk” designation, with one judge sharply criticizing the decision and two others expressing skepticism toward the AI company’s legal claims. […]

The Pentagon will not use Anthropic as a Department of Defense (DOD) vendor despite ongoing government interest in the company’s powerful Claude Mythos artificial intelligence (AI) tool, DOD Chief Technology Officer (CTO) Emil Michael said Tuesday at the Politico Security Summit. […]

The Department of Defense (DOD) announced today that it entered into agreements with eight artificial intelligence (AI) companies to deploy advanced AI capabilities across its classified networks for what officials described as “lawful operational use.” […]

Anthropic on Tuesday announced plans to limit the release of its artificial intelligence (AI) model, Claude Mythos Preview, to a select group of technology companies, citing concerns about potential damage from a wider public rollout. […]

A three-judge panel of the D.C. Circuit Court of Appeals on Wednesday rejected a request by Anthropic to pause the Defense Department’s (DOD) designation of the company as a supply chain risk. […]

Technology industry groups are raising concerns that a proposed General Services Administration (GSA) policy to standardize artificial intelligence (AI) contracting terms could conflict with federal acquisition rules and deter vendor participation.  […]

A federal judge in San Francisco granted Anthropic’s request for a preliminary injunction in its lawsuit against the Trump administration, temporarily blocking the government-wide ban of the artificial intelligence (AI) company’s technology. […]

A federal judge in San Francisco raised her concerns at a court hearing over the Pentagon’s decision to designate Anthropic as a supply chain risk, suggesting it might be retaliation for the company’s stance on artificial intelligence (AI) use cases. […]

Sen. Elizabeth Warren, D-Mass., is asking Defense Secretary Pete Hegseth to explain why the Pentagon branded Anthropic as a “supply chain risk,” claiming that the move appears to be retaliatory. […]

The U.S. Department of Defense (DOD) expects minimal disruption as it transitions away from Anthropic’s Claude technology, according to DOD’s Chief Technology Officer (CTO) Emil Michael. […]

A new legislation introduced in the Senate would create restrictions on the Defense Department’s (DOD) use of artificial intelligence (AI) technologies to conduct surveillance of U.S. citizens, among other limits. […]

The federal government on Tuesday defended the Pentagon’s decision to blacklist Anthropic, arguing in a court filing that the move was lawful and driven by national security concerns. […]

The General Services Administration (GSA) is proposing new contract guidelines that would require artificial intelligence (AI) vendors selling services to the federal government to allow agencies to use their models for “any lawful” government purpose.  […]

The feud between the federal government and Anthropic escalated Monday when the artificial intelligence (AI) company sued the Trump administration over its decision to label the firm a “supply chain risk,” arguing the designation – and the resulting ban on its technology – was unlawful. […]

Several technology workers have signed an open letter urging the Department of Defense (DOD) – rebranded as the War Department by the Trump administration – to withdraw its designation of Anthropic as a supply chain risk to national security. […]

President Donald Trump on Friday ordered all federal agencies to “IMMEDIATELY CEASE all use of Anthropic’s technology,” ending an ongoing dispute between the Pentagon and the artificial intelligence (AI) company. […]