Firefox 137.x — End of Life
EOLFirefox 137.x — All releases
| Version | Released | Active support | EOL date | Latest patch | Status |
|---|---|---|---|---|---|
| 137 | Apr 1, 2025 | — | Apr 29, 2025 | 137.0.2 | EOL |
CVEs affecting Firefox 137.x (0)
Firefox 137.x is EOL — migrate to Firefox 138.x
Firefox 138.x is the next major release. Plan your upgrade before Firefox 137.x stops receiving security patches.
Frequently asked questions
Is Firefox 137 end of life?
Yes. All Firefox 137.x releases have reached end of life and no longer receive security patches. Migrate to Firefox 138.x as soon as possible.
What CVEs affect Firefox 137?
No CVEs are currently tracked for Firefox 137.x in our database. This may mean no vulnerabilities have been recorded yet, or the data is still syncing.
What is the latest Firefox 137 version?
The latest Firefox 137.x patch release is 137.0.2, released on April 15, 2025. Always run the latest patch to benefit from all security fixes.
How to migrate from Firefox 137 to Firefox 138?
To migrate from Firefox 137 to Firefox 138: (1) review the official Firefox 138 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 137 in production?
No. Firefox 137 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