Elixir 1.x — End of Life
ActiveElixir 1.x is partially supported: only 1.20, 1.19, 1.18, 1.17, 1.16 still receive security fixes. The most recent release in this series is 1.20.4. No CVE is currently tracked for Elixir 1.x.
Elixir 1.x — All releases
| Version | Released | Active support | EOL date | Latest patch | Status | Alert me |
|---|---|---|---|---|---|---|
| 1.20 | Jun 3, 2026 | — | No | 1.20.4 | Active | |
| 1.19 | Oct 16, 2025 | Jun 3, 2026 | No | 1.19.6 | Active | |
| 1.18 | Dec 19, 2024 | Oct 16, 2025 | No | 1.18.5 | Active | |
| 1.17 | Jun 12, 2024 | Dec 19, 2024 | No | 1.17.3 | Active | |
| 1.16 | Dec 22, 2023 | Jun 12, 2024 | No | 1.16.3 | Active | |
| 1.15 | Jun 19, 2023 | Dec 22, 2023 | Jun 3, 2026 | 1.15.8 | EOL | |
| 1.14 | Sep 1, 2022 | Jun 19, 2023 | Oct 16, 2025 | 1.14.5 | EOL | |
| 1.13 | Dec 3, 2021 | Sep 1, 2022 | Dec 19, 2024 | 1.13.4 | EOL | |
| 1.12 | May 19, 2021 | Dec 3, 2021 | Jun 12, 2024 | 1.12.3 | EOL | |
| 1.11 | Oct 6, 2020 | May 19, 2021 | Dec 22, 2023 | 1.11.4 | EOL | |
| 1.10 | Jan 27, 2020 | Oct 6, 2020 | Jun 19, 2023 | 1.10.4 | EOL | |
| 1.9 | Jun 24, 2019 | Jan 27, 2020 | Sep 1, 2022 | 1.9.4 | EOL | |
| 1.8 | Jan 14, 2019 | Jun 24, 2019 | Dec 3, 2021 | 1.8.2 | EOL | |
| 1.7 | Jul 25, 2018 | Jan 14, 2019 | May 19, 2021 | 1.7.4 | EOL | |
| 1.6 | Jan 17, 2018 | Jul 25, 2018 | Oct 6, 2020 | 1.6.6 | EOL | |
| 1.5 | Jul 25, 2017 | Jan 17, 2018 | Jan 27, 2020 | 1.5.3 | EOL | |
| 1.4 | Jan 5, 2017 | Jul 25, 2017 | Jun 24, 2019 | 1.4.5 | EOL |
CVEs affecting Elixir 1.x (0)
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[](https://eolcanary.com/explore/elixir/1)Frequently asked questions
Is Elixir 1 end of life?
Partially. 12 of the 17 Elixir 1.x releases have reached end of life. Still supported: 1.20, 1.19, 1.18, 1.17, 1.16.
What CVEs affect Elixir 1?
No CVEs are currently tracked for Elixir 1.x in the NVD data we monitor.
What is the latest Elixir 1 version?
The latest Elixir 1.x patch release is 1.20.4, released on August 28, 2026. Always run the latest patch to benefit from all security fixes.
When was Elixir 1 first released?
Elixir 1.4 was released on January 5, 2017. See the full version timeline in the table above.
Is it safe to run Elixir 1 in production?
Only on a supported release (1.20, 1.19, 1.18, 1.17, 1.16). Make sure you run the latest patch (1.20.4) to have all security fixes applied.
Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA