# Microsoft — Does this vendor train AI models on your data? Per-product, per-tier, quoted from the current policy

For Microsoft, product or service is Microsoft 365 Copilot; trains on your content by default? is no; what the policy says is Prompts, responses, and data accessed through Microsoft Graph aren't used to train foundation LLMs, including those used by Microsoft 365 Copilot; document is Data, Privacy, and Security for Microsoft 365 Copilot; document date, as stated is 2026-07-09, recorded from its source on 2026-08-10.

- **Vendor:** Microsoft _(verified: appears in the quote below)_
- **Product or service:** Microsoft 365 Copilot _(verified: appears in the quote below)_
- **Trains on your content by default?:** no _(our reading, not quoted from the source)_
- **What the policy says:** Prompts, responses, and data accessed through Microsoft Graph aren't used to train foundation LLMs, including those used by Microsoft 365 Copilot. _(verified: appears in the quote below)_
- **Document:** Data, Privacy, and Security for Microsoft 365 Copilot _(verified: appears in the quote below)_
- **Document date, as stated:** 2026-07-09 _(verified: appears in the quote below)_

## What the source says

> Prompts, responses, and data accessed through Microsoft Graph aren't used to train foundation LLMs, including those used by Microsoft 365 Copilot.

## Source

- https://learn.microsoft.com/en-us/copilot/microsoft-365/microsoft-365-copilot-privacy

Last verified: 2026-08-10. Review by: 2026-10-09.
Part of [Does this vendor train AI models on your data? Per-product, per-tier, quoted from the current policy](https://referencesource.org/ai-training-data-use-by-vendor/).