Erlang 27.x — End of Life
ActiveErlang 27.x — All releases
| Version | Released | Active support | EOL date | Latest patch | Status |
|---|---|---|---|---|---|
| 27 | May 17, 2024 | May 20, 2025 | May 20, 2027 | 27.3.4.12 | Active |
CVEs affecting Erlang 27.x (0)
Erlang 27.x will reach end of life — migrate to Erlang 28.x
Erlang 28.x is the next major release. Plan your upgrade before Erlang 27.x stops receiving security patches.
Frequently asked questions
Is Erlang 27 end of life?
No. Erlang 27.x is still supported until May 20, 2027. It continues to receive security patches and bug fixes.
What CVEs affect Erlang 27?
No CVEs are currently tracked for Erlang 27.x in our database. This may mean no vulnerabilities have been recorded yet, or the data is still syncing.
What is the latest Erlang 27 version?
The latest Erlang 27.x patch release is 27.3.4.12, released on May 26, 2026. Always run the latest patch to benefit from all security fixes.
How to migrate from Erlang 27 to Erlang 28?
To migrate from Erlang 27 to Erlang 28: (1) review the official Erlang 28 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 Erlang 27 in production?
Erlang 27 is still supported and safe for production use until May 20, 2027. Ensure you are running the latest patch version (27.3.4.12) to have all security fixes applied.
Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA