All other policies that were ESR exclusive in Firefox 60 ESR are not exclusive anymore.Allows admins to set the default search engine. SearchEngines Policy is ESR exclusive.Admins may disable it by setting the preference to false. Firefox ESR is the only release version of the Firefox web browser that supports the deactivation of the browser's add-on signing requirement.

Admins need to set the preference to true to enable the feature in Firefox ESR. Similarly, push notifications are not enabled by default in Firefox ESR. Admins need to set the preference to true to enable it. The feature can be enabled if it is required. Firefox ESR does not support Service Workers by default. Firefox 68 detects connection issues caused by man-in-the-middle interference this detection is deactivated in Firefox ESR 68.0 because of the use of system certificates.Â Organizations need to set the preference _enable_enterprise_roots to true to enable it. Man-in-the-Middle detection deactivated.Organizations who want to change that need to set the preference security.enterprise_roots.enabled to false on about:config or through other means. Firefox ESR 68 uses the certificate store of the operating system by default, and not the Firefox certification store.

Firefox uses its own certification store by default.

Mozilla added WebRender support in Firefox 67 but enabled it only for a small number of Firefox users. Here is what is different and what has changed:

When will mozilla firefox esr stop