There's speculation that Microsoft have had a deal with Qualcomm that has prevented this to date [1], but that deal should hopefully be expiring soon.
[1]: https://www.extremetech.com/computing/329311-report-windows-...
[1]: https://www.extremetech.com/computing/329311-report-windows-...
They have ARM images available, I run them in UTM already. They just make them increasingly difficult to find.