Status Page

O365 - Email/Outlook

2026-03-09	Status	Description
07:40 AM		Title: Users are experiencing increased error rates and failures when accessing app entitlement APIs within Exchange Online User impact: Users are experiencing increased error rates and failures when accessing app entitlement APIs within Exchange Online. Current status: We're investigating a potential issue and are analyzing service telemetry to help us identify the root cause. Scope of impact: Your organization is affected by this event, and some users attempting to access app entitlement APIs within Exchange Online may be impacted. Next update by: Monday, March 9, 2026, at 11:00 AM UTC
07:22 AM		Title: Users' auto-decline meeting settings for automatic replies may not be working in Exchange Online User impact: Users' auto-decline meeting settings for automatic replies may have not been working in Exchange Online. Final status: We've completed the deployment of our code fix and confirmed it has saturated throughout the affected environment, remediating impact for all users. Scope of impact: Users with automatic replies set up to auto-decline meeting invites in Exchange Online may have been impacted. Start time: Monday, February 23, 2026, at 8:00 AM UTC End time: Friday, March 6, 2026, at 6:00 PM UTC Root cause: A latent code issue triggered by a recent service configuration update was resulting in impact. Next steps: - We're reviewing our update testing and validation procedures to identify opportunities to better detect impact and prevent similar future occurrences. This is the final update for the event.