Grafana experienced a major incident on June 5, 2026 affecting AWS Australia - prod-ap-southeast-2: Alertmanager and AWS Brazil - prod-sa-east-1: Alertmanager and 1 more component, lasting 58m. The incident has been resolved; the full update timeline is below.
Affected components
AWS Australia - prod-ap-southeast-2: AlertmanagerAWS Brazil - prod-sa-east-1: AlertmanagerAWS Canada - prod-ca-east-0: AlertmanagerAWS Germany - prod-eu-west-2: AlertmanagerAWS UAE - prod-me-central-1: AlertmanagerAWS Singapore - prod-ap-southeast-1: AlertmanagerAWS Sweden - prod-eu-north-0: AlertmanagerAWS US East - prod-us-east-0: AlertmanagerAWS US West - prod-us-west-0: AlertmanagerAzure Netherlands - prod-eu-west-3: Alertmanager
Update timeline
- identified Jun 05, 2026, 02:02 PM UTC
We have identified an issue causing Silences to not work as expected in the Cloud (Mimir) Alertmanager. Grafana Alertmanager is working ok, this is only affecting Data source-managed alerts.
- resolved Jun 05, 2026, 03:01 PM UTC
This incident has been resolved.