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- Firefox for Enterprise 142 - Release notes
- Where to find release notes for Firefox for Enterprise
- Firefox for Enterprise 78 - Release notes
- How is Firefox for Enterprise different from normal Firefox?
- Test versions of Firefox for your organization
- Repackage the Windows installer
- Choose a Firefox update channel
- Deploy Firefox customizations on macOS
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Legacy browser support extension for Windows
Add-ons and older versions of Firefox ESR may enable your users to run legacy add-ons and view websites that require Internet Explorer.
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Firefox for Enterprise 142 - Release notes
See what's coming out with Firefox for Enterprise 142.
Firefox ESR release cycle
Firefox offers an Extended Support Release (ESR) based on a regular release of Firefox for desktop for use by organizations. Learn more.

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