HAProxy 1.6

This version has reached end of life and no longer receives updates.

End of Life HAProxy health badge
Released

October 13, 2015

Active Support

Ongoing

End of Life

October 1, 2020

Latest Patch

1.6.16 (March 19, 2021)

About HAProxy 1.6

HAProxy 1.6 reached end of life over 5 years ago on October 1, 2020. It no longer receives security patches, bug fixes, or any form of official support. Running this version in production exposes your systems to unpatched vulnerabilities and growing incompatibility with modern libraries and tooling.

The recommended upgrade path is to HAProxy 3.2 LTS. Since HAProxy 1.6 is 5 major versions behind, consider a staged upgrade through intermediate versions to catch breaking changes incrementally rather than all at once. Review the release notes for each intervening major version to identify API changes, deprecated features, and removed functionality that may affect your codebase.

Lifecycle Progress

Released: Oct 2015 EOL: Oct 2020

This version reached end of life October 1, 2020.

Previous Version

HAProxy 1.5

End of Life
Next Version

HAProxy 1.7

End of Life

All HAProxy Versions

Version Released EOL Latest Status
3.3 November 26, 2025 January 1, 2027 3.3.10 Active
3.2 May 28, 2025 April 1, 2030 3.2.19 LTS — Active
3.1 November 26, 2024 January 1, 2026 3.1.17 End of Life
3.0 May 29, 2024 April 1, 2029 3.0.23 LTS — Active
2.9 December 5, 2023 March 21, 2025 2.9.15 End of Life
2.8 May 31, 2023 April 1, 2028 2.8.24 LTS — Active
2.7 December 1, 2022 April 5, 2024 2.7.12 End of Life
2.6 May 31, 2022 April 1, 2027 2.6.29 LTS — Active
2.5 November 23, 2021 May 2, 2023 2.5.14 End of Life
2.4 May 14, 2021 April 1, 2026 2.4.35 End of Life
2.3 November 5, 2020 July 27, 2022 2.3.21 End of Life
2.2 July 7, 2020 April 23, 2025 2.2.34 End of Life
2.1 November 25, 2019 March 18, 2021 2.1.12 End of Life
2.0 June 16, 2019 April 5, 2024 2.0.35 End of Life
1.9 December 19, 2018 July 31, 2020 1.9.16 End of Life
1.8 November 26, 2017 December 9, 2022 1.8.31 End of Life
1.7 November 25, 2016 October 1, 2021 1.7.14 End of Life
1.6 (current page) October 13, 2015 October 1, 2020 1.6.16 End of Life
1.5 June 19, 2014 January 10, 2020 1.5.19 End of Life
1.4 February 26, 2010 January 10, 2020 1.4.27 End of Life
1.3 June 29, 2006 March 14, 2016 1.3.28 End of Life
1.2 November 9, 2003 August 6, 2011 1.2.18 End of Life
1.1 March 10, 2002 January 29, 2006 1.1.34 End of Life
1.0 December 16, 2001 December 30, 2001 1.0.2 End of Life

Frequently Asked Questions

When was HAProxy 1.6 released?
HAProxy 1.6 was released on October 13, 2015.
When does HAProxy 1.6 reach end of life?
HAProxy 1.6 reached end of life on October 1, 2020. It no longer receives security patches or bug fixes. You should upgrade to a supported version.
What is the latest patch version of HAProxy 1.6?
The latest patch release is 1.6.16, released on March 19, 2021.
Should I still use HAProxy 1.6?
No. HAProxy 1.6 has reached end of life and no longer receives security updates. Running EOL software exposes your applications to unpatched vulnerabilities. You should plan an upgrade to a currently supported version.

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