Microsoft Teams Outage History

Microsoft Teams users in Canada briefly faced access issues affecting Microsoft 365 services. The outage began at Mar 3, 2025 8:21 PM UTC and was resolved by Mar 3, 2025 8:46 PM UTC, lasting about 25 minutes. The provider posted two official updates during the incident, first noting that Canadian users may experience connectivity problems with Microsoft 365 services and specifically mentioning issues connecting to Exchange Online via Outlook desktop, web, or mobile. The issue was localized to Canada and resolved after the second update, with service returning to normal.

An incident affected Microsoft Teams and Exchange Online, causing degraded performance and intermittent access for some users. The outage began at 9:56 PM UTC and was resolved by 11:58 PM UTC, lasting about 2 hours and 2 minutes. User reports were limited, indicating partial impact rather than a global outage across all tenants.

Microsoft 365 issued two status updates during the incident. The issue was tied to a recent code change in a portion of the service infrastructure; the change was reverted and telemetry was monitored to confirm recovery.

Microsoft Teams and Microsoft 365 services in the Japan region experienced a brief issue starting at 5:01 AM UTC and resolved by 5:47 AM UTC. The official status updates indicated a potential problem impacting Teams and related Microsoft 365 services in Japan, with two updates issued while the investigation was underway. The disruption lasted about 46 minutes and was regional in scope, returning to normal after the investigation concluded.