Outage in Fivetran

Fivetran: Multiple SQL Server connections failing with "TLS Protocol Mismatch" Error

Resolved Minor
August 27, 2025 - Started about 2 months ago - Lasted about 6 hours
Official incident page

Incident Report

The issue has been identified and we are working to resolve it.
Components affected
Fivetran SQL Server

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Latest Updates ( sorted recent to last )
RESOLVED about 2 months ago - at 08/27/2025 04:15AM

We have resolved this incident.

MONITORING about 2 months ago - at 08/27/2025 01:47AM

A fix has been implemented and we are monitoring the results.

IDENTIFIED about 2 months ago - at 08/26/2025 10:39PM

Engineering has identified the issue and are working to resolve it.

IDENTIFIED about 2 months ago - at 08/26/2025 10:35PM

The issue has been identified and we are working to resolve it.

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