
Make sure report this issue using the Feedback option.
In case, there is public website, then make sure share the URL and if not, you may share a code sample or example , so the Microsoft Edge team would be able to reproduce it.
In case, you are not sure how to share a feedback, take a look at:
https://answers.microsoft.com/en-us/microsoftedge/forum/all/how-to-report-a-feedbackbug-to-microsoft-edges/20cc8eb5-11bb-43b6-95d1-e004d41ef876