Firefox 134.x — End of Life
EOLFirefox 134.x — All releases
| Version | Released | Active support | EOL date | Latest patch | Status |
|---|---|---|---|---|---|
| 134 | Jan 7, 2025 | — | Feb 4, 2025 | 134.0.2 | EOL |
CVEs affecting Firefox 134.x (0)
Firefox 134.x is EOL — migrate to Firefox 135.x
Firefox 135.x is the next major release. Plan your upgrade before Firefox 134.x stops receiving security patches.
Frequently asked questions
Is Firefox 134 end of life?
Yes. All Firefox 134.x releases have reached end of life and no longer receive security patches. Migrate to Firefox 135.x as soon as possible.
What CVEs affect Firefox 134?
No CVEs are currently tracked for Firefox 134.x in our database. This may mean no vulnerabilities have been recorded yet, or the data is still syncing.
What is the latest Firefox 134 version?
The latest Firefox 134.x patch release is 134.0.2, released on January 21, 2025. Always run the latest patch to benefit from all security fixes.
How to migrate from Firefox 134 to Firefox 135?
To migrate from Firefox 134 to Firefox 135: (1) review the official Firefox 135 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 134 in production?
No. Firefox 134 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