Outage in Kore.ai

Microsoft TTS error observed in some phone calls in French language.

Resolved Major
September 13, 2025 - Started about 2 months ago - Lasted about 1 hour
Official incident page

Incident Report

We have observed Microsoft TTS errors with some calls when French characters are present in SSML. No issue has been observed for English SSML. Please be assured that we are pursuing a resolution on high priority.
Components affected
Kore.ai Kore IVR

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Latest Updates ( sorted recent to last )
RESOLVED about 2 months ago - at 09/13/2025 06:18PM

The issue has been resolved. The services have been restored.

MONITORING about 2 months ago - at 09/13/2025 04:57PM

We have observed Microsoft TTS errors with some calls when French characters are present in SSML.
No issue has been observed for English SSML. Please be assured that we are pursuing a resolution on high priority.

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