Firefox 104.x — End of Life
EOLFirefox 104.x — All releases
| Version | Released | Active support | EOL date | Latest patch | Status |
|---|---|---|---|---|---|
| 104 | Aug 23, 2022 | — | Sep 20, 2022 | 104.0.2 | EOL |
CVEs affecting Firefox 104.x (0)
Firefox 104.x is EOL — migrate to Firefox 105.x
Firefox 105.x is the next major release. Plan your upgrade before Firefox 104.x stops receiving security patches.
Frequently asked questions
Is Firefox 104 end of life?
Yes. All Firefox 104.x releases have reached end of life and no longer receive security patches. Migrate to Firefox 105.x as soon as possible.
What CVEs affect Firefox 104?
No CVEs are currently tracked for Firefox 104.x in our database. This may mean no vulnerabilities have been recorded yet, or the data is still syncing.
What is the latest Firefox 104 version?
The latest Firefox 104.x patch release is 104.0.2, released on September 6, 2022. Always run the latest patch to benefit from all security fixes.
How to migrate from Firefox 104 to Firefox 105?
To migrate from Firefox 104 to Firefox 105: (1) review the official Firefox 105 migration guide for breaking changes, (2) update dependencies and configuration accordingly, (3) test thoroughly in a staging environment, (4) deploy with a rollback plan. Starting early gives you time to resolve compatibility issues before your current version reaches end of life.
Is it safe to run Firefox 104 in production?
No. Firefox 104 has reached end of life and security vulnerabilities are no longer patched. Upgrade to a supported version immediately.
Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA