Erlang 27 · Version Status
Erlang 27 End of Life Date
Erlang 27 end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.
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Erlang 27 is actively supported. EOL date: May 20, 2027.
EOL Date
May 20, 2027
376 days remaining
Latest Release
27.3.4.11
Standard release
Release Date
May 17, 2024
Erlang 27 series
| Version | Latest | EOL Date | Status |
|---|
| 17 |
17.5.6.10 |
Oct 11, 2018 |
EOL |
| 18 |
18.3.4.11 |
Nov 9, 2018 |
EOL |
| 19 |
19.3.6.13 |
Jun 21, 2019 |
EOL |
| 20 |
20.3.8.26 |
Jun 21, 2020 |
EOL |
| 21 |
21.3.8.24 |
Jun 19, 2021 |
EOL |
| 22 |
22.3.4.27 |
May 10, 2022 |
EOL |
| 23 |
23.3.4.20 |
Jun 5, 2023 |
EOL |
| 24 |
24.3.4.17 |
May 10, 2024 |
EOL |
What does Erlang 27 end of life mean?
When Erlang 27 reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.
The CVE blind spot: Most vulnerability scanners check for known CVEs but do not flag the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Running Erlang 27 past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.
Migrate to Erlang 28 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does Erlang 27 reach end of life?
Erlang 27 reached end of life on May 20, 2027. That is 376 days remaining.
Is Erlang 27 still supported?
Yes, Erlang 27 is currently supported. The EOL date is May 20, 2027.
What should I upgrade to from Erlang 27?
The recommended upgrade from Erlang 27 is
Erlang 28 — the latest actively supported version. Check the
Erlang full timeline for all supported versions.
What are the security risks of running Erlang 27 past EOL?
When Erlang 27 reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no remediation path. Most vulnerability scanners do not flag this — it is the CVE blind spot. Organizations running EOL Erlang should migrate immediately or implement compensating controls.