While doing bulk operations in new issue navigation in project scope :-

• View all workitem 
• Bulk update issues

as soon as the work item selection page appears on step 4 (confirmation). The audio continues when proceed to select the operation. 

This is because videos attached in the issues which are involved in the issues involved are getting auto played.

• Microsoft Edge Version: 137.0.3296.68 (Official build) (64-bit)
• Browser Behavior: This issue does not appear to occur in Chrome. We have not observed the same behavior there.