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Applied AI·November 11, 2026·1 min read

Microsoft turns on Claude by default in UK Copilot, The Register reports

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Microsoft making Claude the default model for UK Copilot—processed in the US unless admins opt out—shows how fluid the foundation layer is and how quickly defaults can change. UK enterprises need to review data residency, DPA terms, and model-selection settings now, not assume their original Copilot configuration still holds.