Technology Systems Status

Warn

Microsoft Teams

Title: Investigating user reports of issues with Microsoft 365 products User impact: We don't have details on impact yet. We're seeing an increase in user reported issues above our alerting threshold. Current status: We are reviewing service telemetry and available information to determine if there is an issue happening and we'll update this message shortly with our latest findings. This communication serves as a preliminary notification about a potential issue affecting your service.

Last update on Mar 18, 2026 3:36 PM

Warn

Exchange Online

Title: Some users may be unable to use Microsoft Outlook Classic while the Microsoft Teams Meeting Add-in is enabled User impact: Users may be unable to use Microsoft Outlook Classic while the Microsoft Teams Meeting Add-in is enabled. More info: If Teams Meeting Add-in is disabled then Outlook Classic functions as normal. As a workaround, users can also perform an Online Repair of Office or update Outlook to the latest version to resolve the issue. Current status: We've identified that a previous Outlook build version is causing impact to occur. We're working with your representatives to ensure that the latest Outlook version is enabled, to mitigate impact. Scope of impact: Users attempting to use Microsoft Outlook Classic while the Microsoft Teams Meeting Add-in and previous Outlook build version is enabled may be impacted. Start time: Thursday, March 12, 2026, at 12:36 PM UTC Root cause: A previous Outlook build version that is enabled is causing impact to occur. Next update by: Thursday, March 19, 2026, at 10:30 AM UTC

Last update on Mar 18, 2026 3:33 PM