Cookie Behavior

Supported on: Firefox 95 or later, Firefox 91.4 ESR or later

Registry

HKLM Software\Policies\Mozilla\Firefox\Cookies
HKCU Software\Policies\Mozilla\Firefox\Cookies

Options

Behavior enum
  • Accept all cookies -> accept
  • Reject third party cookies -> reject-foreign
  • Reject all cookies -> reject
  • Reject third party cookies for sites you haven't visited -> limit-foreign
  • Reject cookies for known trackers -> reject-tracker
  • Reject cookies for known trackers and partition third-party cookies (Total Cookie Protection) -> reject-tracker-and-partition-foreign

Description

If this policy is enabled, you can configure cookie behavior. If this policy is not configured or disabled, cookies are rejected for known trackers.