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No — not on enterprise terms.

Does Microsoft 365 Copilot train on your data?

On its enterprise terms, Microsoft 365 Copilot states it does not train its models on your data. Consumer or free tiers may differ — always confirm the tier you are on. The cited policy detail is shown below.

93/100
Governance readiness
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What Microsoft 365 Copilot says

Enterprise terms: does NOT train on customer data (consumer/free tiers may differ — see breakdown).

More on Microsoft 365 Copilot

Is Microsoft 365 Copilot SOC 2 compliant? Is Microsoft 365 Copilot GDPR compliant? Microsoft 365 Copilot change history Full Microsoft 365 Copilot governance brief

Re-checked continuously from official sources. Last reviewed July 3, 2026. Swanum is independent and not affiliated with Microsoft 365 Copilot.