Query SharePoint content with Copilot agent

How to index SharePoint content using Azure AI Search for Copilot agents

Introduction As of December 2025, this feature is in public preview - more information can be found in the official documentation. Whilst it is possible to shortcut some these steps by using the Azure AI Search SharePoint agentic knowledge source, this doesn’t produce great results with Copilot out of the box, for example citations don’t link back to the original SharePoint document. Whilst in theory, M365 Copilot agents can use a built-in SharePoint knowledge source that leverages a semantic index, in practice, it can be hit and miss (inconsistent, not always matching to most relevant content, etc.). ...

December 24, 2025 · Lee Ford