Where to find release notes for Firefox for Enterprise
Release notes tell you what new features and fixes have shipped in your version of Firefox.
Latest Firefox ESR version
To see release notes for the latest Firefox Extended Support Release (ESR) version, see latest Firefox ESR release notes.
Latest regular Firefox version
To see release notes for the latest regular version of Firefox, see latest Firefox release notes.
All Firefox versions
To see all Firefox release notes listed by version, see all Firefox release notes.