The MS KB article says they saw reports on social media but didn't get any telemetry or customer feedback: https://support.microsoft.com/en-us/help/4549951/windows-10-...
Of course, if the update leaves your system in an unbootable state you'd expect there to be no telemetry, and the only thing I can imagine more like a black hole than feedback to MS would be feedback to Google, IBM or Oracle.
The MS KB article says they saw reports on social media but didn't get any telemetry or customer feedback: https://support.microsoft.com/en-us/help/4549951/windows-10-...
Of course, if the update leaves your system in an unbootable state you'd expect there to be no telemetry, and the only thing I can imagine more like a black hole than feedback to MS would be feedback to Google, IBM or Oracle.