Service issues › SP1301507

Some users may have been unable to successfully invoke Power Automate flows from their SharePoint (SPFx) applications

Resolved SharePoint Online Performance (related to custom solutions) advisory
Started
29 Apr 2026 23:30 UTC
Resolved
05 May 2026 13:00 UTC
Status
serviceRestored
Origin
microsoft

Timeline & resolution

05 May 2026 14:24 UTC · regular

Title: Some users may have been unable to successfully invoke Power Automate flows from their SharePoint (SPFx) applications User impact: Users may have been unable to successfully invoke Power Automate flows from their SPFx applications. Final status: We've identified that a recent service update introduced a token provider that was incorrectly modifying a specific resource endpoint URL, resulting in impact. We've reverted service to the previous known working version, and received feedback from a number of affected users that impact has been remediated. Scope of impact: Impact was specific to users attempting to invoke Power Automate flows from their SPFx applications. Start time: Wednesday, April 29, 2026, at 11:30 PM UTC End time: Tuesday, May 05, 2026, at 1:00 PM UTC Root cause: A recent service update introduced a token provider that was incorrectly modifying a specific resource endpoint URL and resulted in impact. Next steps: - We're reviewing our update procedures to better identify similar issues during our development and testing cycles. This is the final update for the event.

Source: Microsoft 365 service health.