Title: Some users may be intermittently unable to access their Exchange Online mailboxes with the Outlook mobile apps User impact: Users may be intermittently unable to access their Exchange Online mailboxes with the Outlook mobile apps. More info: This issue impacts both the Android and iOS mobile app experiences. Current status: We're analyzing Outlook mobile logs to isolate the root cause of impact and establish a fix. Scope of impact: Impact may occur for some users intermittently unable to access their Exchange Online mailboxes with the Outlook mobile apps. Next update by: Thursday, March 19, 2026, at 4:30 PM UTC
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Title: Some users may experience failures or timeouts while accessing Microsoft Copilot (Microsoft 365) User impact: Users may experience failures or timeouts while accessing Copilot. Current status: We’ve identified an underlying service issue affecting a subset of infrastructure components. We’ve confirmed a remediation plan and are restarting the affected components to restore full service capacity. Scope of impact: Impact is specific to users located in Europe attempting to access Copilot. Next update by: Friday, February 13, 2026, at 3:30 PM UTC
Title: Potential issues accessing mailboxes via one or more connection methods User impact: Users may experience errors or failures when accessing their mailbox via one or more Exchange Online connection methods. Current status: We're investigating a potential issue and checking for impact to your organization. We'll provide an update within 60 minutes.