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Mar 9, 2026 A legal clash as Anthropic takes on the Department of Defense over a supply-chain designation. Microsoft integrates Anthropic tech into cloud-powered Copilot tools for M365. A hyperscaler startup lands a massive $2 billion round and high-profile board additions. Geopolitical tensions threaten hundreds of billions in Gulf AI investment. New research flags cognitive fatigue from overseeing AI.
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Anthropic Suing Over Government Blacklist
- Anthropic sued the U.S. Department of Defense claiming the supply-chain risk designation unlawfully punished its protected speech and violated due process.
- The company says the blacklist followed its public stance limiting mass domestic surveillance and autonomous weapons, and agencies like GSA and Treasury cut ties.
Microsoft Turns Copilot Into An Execution Layer
- Microsoft launched Copilot Cowork integrating Anthropic's Claude Cowork tech to let AI agents execute multi-step work across M365 apps using enterprise work graphs.
- Unlike Claude Cowork's desktop, Copilot Cowork runs in the cloud and accesses Outlook, Teams, SharePoint, and Excel under existing IT governance.
Claude Cowork Prioritizes Local Flexibility
- Claude Cowork is a desktop-first agent that operates on local files and expands via an open plugin ecosystem, prioritizing user-controlled access.
- Its strength is flexibility across heterogeneous tool stacks and explicit folder-level sandboxing on Mac and Windows.