Blocked Sites

Supported on: Firefox 142 or later, Firefox 140.2 ESR or later

Registry

HKLM Software\Policies\Mozilla\Firefox\Permissions

HKCU Software\Policies\Mozilla\Firefox\Permissions

Options

List (registry values) list - list under Software\Policies\Mozilla\Firefox\Permissions\ScreenShare\Block

Description

If this policy is enabled, screen sharing is blocked for specified origins. If this policy is disabled or not configured, screen sharing requests follow the default policy.