library · inferred from evidence
cognitive-services-speech-sdk
A GitHub repository or project name for the Speech SDK.
- Connection failed (no connection to the remote host) WS_OPEN_ERROR_UNDERLYING_IO_OPEN_FAILED
How to connection failed (no connection to the remote host) WS_OPEN_ERROR_UNDERLYING_IO_OPEN_FAILED. Verified in gh:Azure-Samples/cognitive-services-speech-sdk#1911.
- Azure text to speech timeouts: WS_OPEN_ERROR_UNDERLYING_IO_OPEN_FAILED after Windows update
We confirmed this is caused by the October 2022 Windows security updates, which changed TLS behavior and broke the SDK connection to the TTS service. The fix is to install the out of band update for your build: KB5020435 for Windows 10 20H2
- Azure speech batch transcription webhooks no longer calling back
What this covers: My batch transcription webhooks stopped calling back. The fix that worked: First thing to check is the state of your webhook with a GET on it.