European Sovereignty Monitor

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France's École Polytechnique suspends its migration to Microsoft 365

Facing a legal challenge from open source body CNLL and staff opposition, France's École Polytechnique suspended its planned migration of sensitive research data to Microsoft 365, reported from 14 October 2025.

Reported Editor-read Mac4Ever, 14 October 2025

What it does not test. It does not establish a permanent cancellation or name a replacement platform, only a suspension under pressure.

How this item counts. This item is dated before the index starts on 1 January 2026, so it does not count in the European Sovereignty Index.

How this item was made. Drafted by an AI system (Claude (Anthropic)) from the source cited above; read and approved by the editor on 2026-10-13. How the record is made

What the tags mean: VerifiedReportedAI-draftedAI-drafted, editor-readHuman-writtenWhat the tags mean

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