DisableSystemAddonUpdate

Prevent system add-ons from being installed or updated.

Compatibility: Firefox 60, Firefox ESR 60
CCK2 Equivalent: N/A
Preferences Affected: N/A

Windows (GPO)

Software\Policies\Mozilla\Firefox\DisableSystemAddonUpdate = 0x1 | 0x0

Windows (Intune)

OMA-URI:

./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisableSystemAddonUpdate

Value (string):

<enabled/> or <disabled/>

macOS

<dict>
  <key>DisableSystemAddonUpdate</key>
  <true/> | <false/>
</dict>

policies.json

{
  "policies": {
    "DisableSystemAddonUpdate": true | false
  }
}