ADMX Guide

Block new requests asking to access the microphone

Category

Computer Configuration > Administrative Templates > Firefox > Permissions > Microphone

Scope

Both

Registry Key

HKLM\Software\Policies\Mozilla\Firefox\Permissions\Microphone

Description

If this policy is enabled, sites that are not in the Allow policy will not be allowed to ask permission to access the microphone. If this policy is disabled or not configured, any site that is not in the Block policy can ask permission to access the microphone.