Except where noted, everything here applies only to Firefox 150 and the Firefox 140.10 ESR. Firefox 140 is the current ESR, so, going forward, no enterprise changes will be backported to Firefox 128 ESR.

Firefox Support for Organizations

We have introduced Firefox Support for Organizations. For more information, see this blog post.

Other Changes

• Policy documentation has officially moved to https://firefox-admin-docs.mozilla.org/.

Bug Fixes

• The Homepage policy was not working correctly in Firefox 149. This was fixed in Firefox 149.0.2. This does not apply to the ESR.

Policies

• The AIControls policy has been added to allow for configuring AI Controls in preferences. This policy was actually added in 149.0.2. This does not apply to the ESR.
• The IPProtectionAvailable policy has been added to prevent the built-in VPN from being available to users. This policy was actually added in 149.0.2. This does not apply to the ESR.

Special Notes

We are extending Firefox 115 ESR support for Windows 7/8 and macOS 10.12/10.13/10.14 users until August 2026.