Phoenix Framework 1.x — End of Life
ActivePhoenix Framework 1.x is partially supported: only 1.8, 1.7, 1.6, 1.5 still receive security fixes. The most recent release in this series is 1.8.15. No CVE is currently tracked for Phoenix Framework 1.x.
Phoenix Framework 1.x — All releases
| Version | Released | Active support | EOL date | Latest patch | Status | Alert me |
|---|---|---|---|---|---|---|
| 1.8 | Aug 5, 2025 | — | No | 1.8.15 | Active | |
| 1.7 | Feb 24, 2023 | Aug 5, 2025 | No | 1.7.24 | Active | |
| 1.6 | Aug 26, 2021 | Feb 24, 2023 | No | 1.6.17 | Active | |
| 1.5 | Apr 22, 2020 | Aug 26, 2021 | No | 1.5.15 | Active | |
| 1.4 | Nov 7, 2018 | Apr 22, 2020 | Aug 5, 2025 | 1.4.18 | EOL | |
| 1.3 | Jul 28, 2017 | Nov 7, 2018 | Feb 24, 2023 | 1.3.5 | EOL | |
| 1.2 | Jun 23, 2016 | Jul 28, 2017 | Jul 28, 2017 | 1.2.5 | EOL | |
| 1.1 | Dec 16, 2015 | Jun 23, 2016 | May 15, 2017 | 1.1.9 | EOL | |
| 1.0 | Aug 28, 2015 | Dec 16, 2015 | Mar 14, 2017 | 1.0.6 | EOL |
CVEs affecting Phoenix Framework 1.x (0)
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[](https://eolcanary.com/explore/phoenix-framework/1)Frequently asked questions
Is Phoenix Framework 1 end of life?
Partially. 5 of the 9 Phoenix Framework 1.x releases have reached end of life. Still supported: 1.8, 1.7, 1.6, 1.5.
What CVEs affect Phoenix Framework 1?
No CVEs are currently tracked for Phoenix Framework 1.x in the NVD data we monitor.
What is the latest Phoenix Framework 1 version?
The latest Phoenix Framework 1.x patch release is 1.8.15, released on September 25, 2026. Always run the latest patch to benefit from all security fixes.
When was Phoenix Framework 1 first released?
Phoenix Framework 1.0 was released on August 28, 2015. See the full version timeline in the table above.
Is it safe to run Phoenix Framework 1 in production?
Only on a supported release (1.8, 1.7, 1.6, 1.5). Make sure you run the latest patch (1.8.15) to have all security fixes applied.
Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA