SharePoint Online Gets Authoritative Sites

SharePoint Online authoritative sites are trusted sites for Microsoft 365 Copilot to give priority to when using material for chats and search results. Tenants that don’t use Microsoft 365 Copilot appear to gain nothing from the new ability to mark sites as authoritative because it’s all about “Improved relevance and trust in AI-driven responses grounded in authoritative content.” It does seem like a good idea, though.

https://office365itpros.com/2026/05/19/authoritative-sites-spo/