Microsoft Copilotfeature
November 4, 2026·Source

Authoritative Content for Microsoft 365 Copilot Search

Admins can mark up to 100 SharePoint sites as the trusted sources Copilot Search should favor. Admin feature.

  • Set up in the Microsoft 365 admin center under Copilot > Search > Authoritative content.
  • Up to 100 SharePoint sites can be designated to improve their relevance in Copilot Search.
  • Global admins and Global readers can add, delete, and bulk import or export the site list.

Best for

Making Copilot Search surface your official documents ahead of stale or informal copies.

When to use it

When employees keep finding outdated files and you want policy and reference sites to rank first.

Who benefits

IT and knowledge-management admins, and the employees who search with Copilot.

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