Outage in Fivetran
Fivetran: All SQL Server Connections on TLSv1 and TLSv1.1 Are Failing
Resolved MinorIncident Report
The issue has been identified and we are working to resolve it.
Components affected
Fivetran SQL ServerTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
8 months ago - at 09/12/2025 09:54AM
This incident has been resolved. We have observed that instance rates are returning to normal levels and affected connectors are syncing successfully.
Incident Summary
Description:
We identified an issue that the SQL Server Connections on TLSv1 and TLSv1.1 Are Failing.
Timeline:
This issue began on September 11th 10:30 PM UTC and was resolved on September 12th 9:24 AM UTC.
Cause:
The issue was caused by a Java runtime upgrade that affected the TLS configuration.
Resolution:
A fix has been implemented and all affected connections have returned to normal functionality.
MONITORING
8 months ago - at 09/12/2025 09:32AM
A fix has been implemented.
We will continue to monitor all affected connections until they resume their normal sync functionality.
IDENTIFIED
8 months ago - at 09/12/2025 08:45AM
The issue has been identified and a fix is being implemented.
IDENTIFIED
8 months ago - at 09/12/2025 08:10AM
The issue has been identified and we are working to resolve it.
Latest Fivetran outages
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