Changes / dbt Labs / Certificate errors affecting the dbt platform
dbt Labs: Critical incident: Certificate errors affecting the dbt platform
Summary
A critical dbt platform incident caused certificate or "insecure connection" warnings on US, AU, and EU/EMEA multi-tenant AWS instances after a certificate configuration change. The incident started at 2026-07-27 16:54 UTC and was resolved at 2026-07-27 18:50 UTC, lasting 1 h 56 min; dbt deployed a fix and reported normal access restored.
Machine-written from the diff below (Sol; type: incident outage). Check the diff before relying on it.
What changed
Before: not present
After: Certificate errors affecting the dbt platform
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After: critical
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After: resolved
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After: 2026-07-27 16:54 UTC
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After: 2026-07-27 18:50 UTC
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After: We're investigating an issue affecting the dbt platform in production. Users may see certificate warnings or "insecure connection" errors when accessing the platform. The team is working on a resolution and we will provide updates as soon as new information becomes available.
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After: We have deployed a fix for the certificate issue that was causing "insecure connection" warnings when accessing the dbt platform on our US1, AU1, and EU1 instances. Access has returned to normal and we are continuing to monitor.
Before: not present
After: A certificate configuration change affecting our multi-tenant AWS instances caused browsers to show certificate or "insecure connection" warnings when accessing the dbt platform. This impacted the US, AU, and EU/EMEA multi-tenant instances between approximately 2026-07-27 16:54 UTC and 2026-07-27 18:43 UTC. The issue has been resolved and all affected systems are functioning normally. Please contact Support at support@getdbt.com: mailto:support@getdbt.com if you continue to experience issues or have any follow-up questions.
First version of this incident archived by Rewindex. View the live incident.
History of this incident
| When (UTC) | Change | Kind |
|---|---|---|
| Critical incident: Certificate errors affecting the dbt platform (this change) A critical dbt platform incident caused certificate or "insecure connection" warnings on US, AU, and EU/EMEA multi-tenant AWS instances after a certificate configuration change. The incident started at 2026-07-27 16:54 UTC and was resolved at 2026-07-27 18:50 UTC, lasting 1 h 56 min; dbt deployed a fix and reported normal access restored. | Major incident |