Users may fail to retrieve Microsoft OneNote content using Microsoft Graph APIs

Title: Users may fail to retrieve Microsoft OneNote content using Microsoft Graph APIs User impact: Users may have failed to retrieve Microsoft OneNote content using Microsoft Graph APIs. More info: Impacted APIs include: GET-recentnotebooks GET-notebooks GET-sections GET-pages POST-pages POST-sections GET-sectiongroups Final status: We've confirmed that our deployment of the previous unimpacted service build version has completed, and that the impact has been fully remediated for all affected users. Scope of impact: This issue may have affected some users attempting to utilize Microsoft Graph APIs to retrieve Microsoft OneNote content. Start time: Wednesday, June 03, 2026, at 6:30 PM UTC End time: Wednesday, June 03, 2026, at 10:30 PM UTC Root cause: A recent build deployment introduced an issue which is causing failures when utilizing impacted APIs to retrieve Microsoft OneNote content. Next steps: - We're continuing to monitor service health to ensure that this impact does not reoccur. - We're analyzing our internal validation processes to identify any avenues for enhancing quality assurance to ensure that potential issues are preemptively remediated.

Title: Users may fail to retrieve Microsoft OneNote content using Microsoft Graph APIs User impact: Users may fail to retrieve Microsoft OneNote content using Microsoft Graph APIs. More info: Impacted APIs include: GET-recentnotebooks GET-notebooks GET-sections GET-pages POST-pages POST-sections GET-sectiongroups Current status: We've identified that a recent build deployment introduced an issue which is causing failures when attempting to utilize impacted APIs to retrieve Microsoft OneNote content. We've begun deployment of the previous known good build as a means of remediating impact. We anticipate this deployment will be complete, resolving the issue, by our next scheduled communication update. Scope of impact: This issue may affect some users of Microsoft Graph APIs retrieving Microsoft OneNote content. Start time: Wednesday, June 03, 2026, at 6:30 PM UTC Root cause: A recent build deployment introduced an issue which is causing failures when utilizing impacted APIs to retrieve Microsoft OneNote content. Next update by: Thursday, June 04, 2026, at 1:00 AM UTC

Title: Users may fail to retrieve Microsoft OneNote content using Microsoft Graph APIs User impact: Users may fail to retrieve Microsoft OneNote content using Microsoft Graph APIs. Current status: We're investigating a potential issue with Microsoft Graph and checking for impact to your organization. We'll provide an update within 30 minutes.