HAProxy 3.3 End of Life

Support dates and upgrade guidance — rebuilt from live data.

Supported

HAProxy 3.3 is actively supported. It reaches end of life on 1 Jan 2027.

77 days of security support left

3.3.17 latest release

81% of this branch's supported lifetime has elapsed — 26 Nov 2025 → 1 Jan 2027.

Check your versionhaproxy -v

Support timeline

Official dates from the HAProxy release process.

Moving to HAProxy 3.4 extends security support by about 1,551 days.

Branch	End of life	Days left	vs 3.3
HAProxy 3.4	1 Apr 2031	1,628	+1,551 days
HAProxy 3.3	1 Jan 2027	77	this branch
HAProxy 3.2	1 Apr 2030	1,263	+1,186 days
HAProxy 3.0	1 Apr 2029	898	+821 days
HAProxy 2.8	1 Apr 2028	533	+456 days
HAProxy 2.6	1 Apr 2027	167	+90 days

When does HAProxy 3.3 reach end of life?

HAProxy 3.3 reaches end of life on 1 Jan 2027 — 77 days from now. After that date it receives no security fixes.

Is HAProxy 3.3 still supported?

Yes. HAProxy 3.3 is currently maintained. Latest release: 3.3.17, published 14 Oct 2026.

What happens when HAProxy 3.3 reaches end of life?

Security fixes stop. After 1 Jan 2027 this branch receives no further updates under standard support.

How long do I have to upgrade from HAProxy 3.3?

77 days. Moving to HAProxy 3.4 instead buys roughly 1,551 more days of security support.