RM578225 - Microsoft 365: Frontier expands to public previews in Teams, Outlook, OneDrive, and SharePoint

Frontier is expanding to bring eligible public preview features across Microsoft 365 into one program. Users enrolled in Frontier can get eligible previews for new Outlook for Windows, OneDrive, SharePoint, Microsoft Teams, and Copilot, managed through a single admin-controlled enrollment experience. Frontier enrollment is optional and separate from Standard and Deferred release preferences for generally available features. Existing Frontier users do not need to re-enroll.

More info: https://learn.microsoft.com/microsoft-365/admin/manage/get-started-frontier

GA date: November CY2026