Firefox 127.x — End of Life
EOLFirefox 127.x — All releases
| Version | Released | Active support | EOL date | Latest patch | Status |
|---|---|---|---|---|---|
| 127 | Jun 11, 2024 | — | Jul 9, 2024 | 127.0.2 | EOL |
CVEs affecting Firefox 127.x (0)
Firefox 127.x is EOL — migrate to Firefox 128.x
Firefox 128.x is the next major release. Plan your upgrade before Firefox 127.x stops receiving security patches.
Frequently asked questions
Is Firefox 127 end of life?
Yes. All Firefox 127.x releases have reached end of life and no longer receive security patches. Migrate to Firefox 128.x as soon as possible.
What CVEs affect Firefox 127?
No CVEs are currently tracked for Firefox 127.x in our database. This may mean no vulnerabilities have been recorded yet, or the data is still syncing.
What is the latest Firefox 127 version?
The latest Firefox 127.x patch release is 127.0.2, released on June 25, 2024. Always run the latest patch to benefit from all security fixes.
How to migrate from Firefox 127 to Firefox 128?
To migrate from Firefox 127 to Firefox 128: (1) review the official Firefox 128 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 127 in production?
No. Firefox 127 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