Microsoft backs AI firm Anthropic in legal battle against Pentagon
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Microsoft is supporting AI firm Anthropic in a legal challenge against the Pentagon's designation.
AI Summary
Microsoft filed an amicus brief in support of AI firm Anthropic's legal challenge against the Pentagon in a federal court in San Francisco this week. This brief supports Anthropic's effort to overturn a Pentagon designation that effectively bars it from government work. Microsoft argued a temporary restraining order is necessary to prevent serious disruption to suppliers whose products rely on Anthropic's technology. This action supports Anthropic, whose AI tools are integrated into systems Microsoft provides to the US military.
What's Being Done
Microsoft filed an amicus brief supporting Anthropic's legal challenge against the Pentagon in federal court.
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CorporateMicrosoft backs Anthropic in amicus brief to halt US DOD's 'supply-chain risk' designation - Reuters
<a href="https://news.google.com/rss/articles/CBMivAFBVV95cUxOQU5jNkZCT1Vpb2dBS0RUSTg1a25CTGlWYmNieFhTWWdGSkljMnRjSzZENExCYTRJNE50R0JjU2FpaVVRWkFuOGFMWHJldDNocVV5RTF2cW5HZU5IUkFTcFVlT2lzVzJGWXN6WXRVaXRDMGgwTlRvblp3V08xMFpDWUlHV3pkSklmekh0cDNPQ3AxQkxCeW9EcEluYjhHOFRxRjVUaGNidlczd1ZTS1BtQ2txa2xPaHp1YUpTVw?oc=5" target="_blank">Microsoft backs Anthropic in amicus brief to halt US DOD's 'supply-chain risk' designation</a> <font color="#6f6f6f">Reuters</font>
AI & WarfareMicrosoft and retired military chiefs back AI company Anthropic in court fight against Pentagon - AP News
<a href="https://news.google.com/rss/articles/CBMingFBVV95cUxPNmtvMVJPbUNzV09wY2cwVUpfOEkyOUZra0RfMEw1UkEya0xxLU9tVkgwUkVMZ0JPbWpqSjdLUUc0TXFQazUzYVZuSlJPSjFkYVhHZlZldjdRQWpqR3lrdGZPZVpUanR2alVjeG0waEVYUDdvUWhJZGVWZWlWYlQxa3dLS0RQaFNwazQyb0NBMnZnd0huand5dDZCM0F3UQ?oc=5" target="_blank">Microsoft and retired military chiefs back AI company Anthropic in court fight against Pentagon</a> <font color="#6f6f6f">AP News</font>
National SecurityPentagon memo orders removal of Anthropic AI technology from key national systems
CBS News exclusively obtained a Pentagon memo from earlier this month that went out to several senior defense leaders and commanders. It ordered the removal of Anthropic's AI technology from key national systems. Jo Ling Kent reports.
AI & WarfareInternal Pentagon memo orders military commanders to remove Anthropic AI technology from key systems - CBS News
AI & WarfareAnthropic sues the Trump administration over 'supply chain risk' label
The Pentagon told suppliers they can't use Anthropic's artificial intelligence tools after the company said it would not let its tech be used for autonomous weapons and mass domestic surveillance.
AI & WarfareOpenAI, Anthropic feud could prop up Google
<p><a href="https://www.axios.com/2026/01/14/wall-street-alphabet-gemini-google-ai-apple" target="_blank">Google</a> is quietly expanding its Pentagon work — and growing users faster than its rivals — while Anthropic and OpenAI publicly spar over conditions for Defense Department work.</p><p><strong>Why it matters: </strong>Winning the AI race may depend on knowing when to stay out of scuffles.</p><hr><p><strong>What they're saying: </strong>"When you have two major companies fighting each other, it is a good distraction for another company to come in and learn from their mistakes and just go all the way to the top," PitchBook's Harrison Rolfes tells Axios.</p><p><strong>State of play: </strong>Google is set to provide AI agents to the Pentagon's 3-million-person workforce for unclassified work, Bloomberg <a href="https://finance.yahoo.com/news/google-pentagon-ai-agents-unclassified-140000306.html" target="_blank">reported Tuesday</a>.</p><ul><li>The news came just one day after riv...
How the U.S. is using AI in the war in Iran
NPR's Ayesha Rascoe talks to Lauren Kahn of Georgetown University's Center for Security and Emerging Technology about the role of artificial intelligence in war.
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