end-of-life.org

ISC DHCP End of Life Dates

Server applications

All 4 ISC DHCP release branches: support windows, latest releases, and what each EOL branch has missed since. Updated daily — last refresh 2026-10-05.

0still supported
4end of life

Support lifecycle at a glance

2009 2011 2013 2015 2017 2019 2021 2023 2025 2027 4.4 EOL 4.3 EOL 4.2 EOL 4.1 EOL today

■ supported   ■ security fixes only   ■ end of life

All versions

Release dates, support dates and current support status for every ISC DHCP branch.

BranchReleased Support ends StatusLatest
4.4 31 Jan 20188y 8mo ago 5 Oct 20224y ago EOL 4.4.3-P1
4.3 4 Feb 201412y 8mo ago 28 Feb 20188y 7mo ago EOL 4.3.6-P1
4.2 15 Jul 201016y 3mo ago 5 Mar 201511y 7mo ago EOL 4.2.8
4.1 19 Dec 200817y 10mo ago 5 Oct 20224y ago EOL 4.1-ESV-R16-P2