Block new requests asking to send notifications

Supported on: Firefox 62 or later, Firefox 60.2 ESR or later

Registry

HKLM Software\Policies\Mozilla\Firefox\Permissions\Notifications

HKCU Software\Policies\Mozilla\Firefox\Permissions\Notifications

Value name: BlockNewRequests

Enabled: BlockNewRequests = 1

Disabled: BlockNewRequests = 0

Description

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