Synced 29 Jul 2026 01:07 UTC Account

Is HAProxy 2.4.36 patched?

HAProxy · cycle 2.4 · end of life · Official site ↗
2.4.3640/100End of life

Current stable (3.4.2): 100/100

Health score40/100
Open issues2
Exploited now0
Cycle 2.4 EOL2026-04-01
Latest release3.4.2

Summary iPlain-English security status for HAProxy 2.4.36, built from its CVEs, active-exploitation data, end-of-life date and latest release.

HAProxy 2.4.36 is part of the 2.4 release line. 2 known vulnerabilities affect it. The 2.4 line reached end-of-life on 2026-04-01, so it no longer receives security patches. The latest supported HAProxy release is 3.4.2.

Known issues affecting 2.4.36

Exploited first, then by exploitation probability.

CVE-2026-55204 HIGH EPSS 0% → see advisory CVE-2026-55203 HIGH EPSS 0% → see advisory

Other HAProxy versions

Check another release line of HAProxy.

HAProxy 3.4.2HAProxy 3.3.12HAProxy 3.2.21HAProxy 3.1.17HAProxy 3.0.25HAProxy 2.9.15HAProxy 2.8.26HAProxy 2.7.12HAProxy 2.6.31HAProxy 2.5.14HAProxy 2.3.21HAProxy 2.2.34HAProxy 2.1.12HAProxy 2.0.35HAProxy 1.9.16HAProxy 1.8.31HAProxy 1.7.14HAProxy 1.6.16HAProxy 1.5.19HAProxy 1.4.27HAProxy 1.3.28HAProxy 1.2.18HAProxy 1.1.34HAProxy 1.0.2

Frequently asked

Is HAProxy 2.4.36 patched?

HAProxy 2.4.36 is end-of-life and no longer receives security patches. Move to 3.4.2.

When does HAProxy 2.4 reach end-of-life?

HAProxy 2.4 reached end-of-life on 2026-04-01 and no longer receives security patches.

What is the latest version of HAProxy?

The latest supported HAProxy release is 3.4.2.

Is HAProxy 2.4.36 still receiving security updates?

No — HAProxy 2.4.36 is on the 2.4 line, which reached end-of-life on 2026-04-01 and no longer receives security updates. Upgrade to 3.4.2 or later to stay supported.

Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against HAProxy's official advisory before you patch or upgrade — HAProxy official site ↗