Microsoft is extending fair-use limits to additional Copilot Chat features for commercial users without a Microsoft 365 Copilot license. Microsoft said the rollout began November 2, 2026, for organizations with 2,000 or fewer Microsoft 365 seats; it scheduled November 9 for larger organizations. Microsoft’s Partner Center notice describes the change.

Who is covered

The policy applies to users in commercial tenants who use Copilot Chat on the web, desktop, or mobile without the separate Microsoft 365 Copilot license. Microsoft Support describes the relevant accounts as signed-in work or school accounts. A base Microsoft 365 subscription is not the same as the Copilot license add-on.

Microsoft says fair-use limits already applied to some Copilot features, including image generation, and that it is extending the approach to more Copilot Chat features.

What happens when a feature reaches a limit

Microsoft does not publish numeric thresholds. Feature availability can vary with service conditions, so users should not expect a fixed message-count quota. When a feature is unavailable because of a limit, Copilot displays an in-product notice indicating when it will be available again. Work already underway continues, and reaching a limit is expected behavior rather than a malfunction, according to Microsoft Support.

Treat the in-product availability notice as the practical guide: Microsoft manages the limits, and work already in progress is not interrupted.

What users, admins, and partners can do

Users can request a Microsoft 365 Copilot license from an administrator through the limit notice in most organizations. Direct purchase is available only if the organization allows it, and administrators can turn off direct purchases for individual products.

Administrators cannot view or adjust the specific limits. Microsoft says partners can use the ASPX “Users Experiencing Usage Limits” view to identify customers with users reaching Copilot limits.