Firefox 115.x — End of Life
ActiveFirefox 115.x — All releases
| Version | Released | Active support | EOL date | Latest patch | Status | Alert me |
|---|---|---|---|---|---|---|
| 115LTS | Jul 4, 2023 | — | Mar 31, 2027 | 115.38.0 | Active |
CVEs affecting Firefox 115.x (0)
Firefox 115.x will reach end of life — migrate to Firefox 116.x
Firefox 116.x is the next major release. Plan your upgrade before Firefox 115.x stops receiving security patches.
Frequently asked questions
Is Firefox 115 end of life?
No. Firefox 115.x is still supported until March 31, 2027. It continues to receive security patches and bug fixes.
What CVEs affect Firefox 115?
No CVEs are currently tracked for Firefox 115.x in our database. This may mean no vulnerabilities have been recorded yet, or the data is still syncing.
What is the latest Firefox 115 version?
The latest Firefox 115.x patch release is 115.38.0, released on July 21, 2026. Always run the latest patch to benefit from all security fixes.
How to migrate from Firefox 115 to Firefox 116?
To migrate from Firefox 115 to Firefox 116: (1) review the official Firefox 116 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 115 in production?
Firefox 115 is still supported and safe for production use until March 31, 2027. Ensure you are running the latest patch version (115.38.0) to have all security fixes applied.
Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA