Users may be unable to summarize report content using Copilot for Microsoft Fabric

Title: Users may be unable to summarize report content using Copilot for Microsoft Fabric User impact: Users may have been unable to summarize report content using Copilot for Microsoft Fabric. Final status: We reverted the offending service feature and have since validated that this successfully remediated all impact as expected through analyzing service health telemetry. Scope of impact: Users attempting to summarize report content using Copilot for Microsoft Fabric may have been affected. Start time: Thursday, March 19, 2026, at 1:30 PM UTC End time: Thursday, March 19, 2026, at 5:45 PM UTC Root cause: A recent service feature introduced an unsupported value for Copilot for Microsoft Fabric API requests within the Microsoft Fabric, and resulted in impact. Next steps: - We're reviewing our service feature review process to better understand how we might detect and prevent similar issues from occurring in the future. This is the final update for the event.

Title: Users may be unable to summarize report content using Copilot for Microsoft Fabric User impact: Users may be unable to summarize report content using Copilot for Microsoft Fabric. Current status: We've determined that this issue is due to a recent service feature that introduced an unsupported value for Copilot for Microsoft Fabric API requests within the Microsoft Fabric service. We're reverting this offending service feature in order to remove the unsupported value and remediate impact. Scope of impact: Users attempting to summarize report content using Copilot for Microsoft Fabric may be affected. This section may be updated as our investigation continues. Start time: Thursday, March 19, 2026, at 1:30 PM UTC Root cause: A recent service feature introduced an unsupported value for Copilot for Microsoft Fabric API requests within the Microsoft Fabric, and is resulting in impact. Next update by: Thursday, March 19, 2026, at 8:30 PM UTC

Title: Users may be unable to summarize report content using Copilot for Microsoft Fabric User impact: Users may be unable to summarize report content using Copilot for Microsoft Fabric. Current status: We're investigating a potential issue in which users may be unable to summarize report content using Copilot for Microsoft Fabric. We're checking for impact and will provide an update in 30 minutes.