Opsgenie change history: Issues with Microsoft Teams notifications for Opsgenie customers

Opsgenie reported a major Microsoft Teams notification outage for standalone customers, starting 2026-08-27 10:26 UTC and resolved 2026-09-03 06:06 UTC (6 days 19 h); Jira Service Management Operations was unaffected. An external partner’s operational error caused the issue; partner corrective measures restored service, though customers still affected were directed to restore their integration.