Composer End of Life Dates
ApplicationsAll 12 Composer release branches: support windows, latest releases, and what each EOL branch has missed since. Updated daily — last refresh 2026-10-05.
2still supported
10end of life
31 Dec 2026next to expire — 2.2
Support lifecycle at a glance
■ supported ■ security fixes only ■ end of life
All versions
Release dates, security support dates and current support status for every Composer branch.
| Branch | Released | Security Support ends | Status | Latest |
|---|---|---|---|---|
| 2.10 | 28 May 20264mo ago | — | supported | 2.10.3 |
| 2.9 | 13 Nov 202511mo ago | 28 May 20264mo ago | EOL | 2.9.8 |
| 2.8 | 2 Oct 20242y ago | 13 Nov 202511mo ago | EOL | 2.8.12 |
| 2.7 | 8 Feb 20242y 8mo ago | 2 Oct 20242y ago | EOL | 2.7.9 |
| 2.6 | 1 Sept 20233y 1mo ago | 8 Feb 20242y 8mo ago | EOL | 2.6.6 |
| 2.5 | 20 Dec 20223y 9mo ago | 1 Sept 20233y 1mo ago | EOL | 2.5.8 |
| 2.4 | 16 Aug 20224y 2mo ago | 20 Dec 20223y 9mo ago | EOL | 2.4.4 |
| 2.3 | 30 Mar 20224y 6mo ago | 16 Aug 20224y 2mo ago | EOL | 2.3.10 |
| 2.2 | 22 Dec 20214y 9mo ago | 31 Dec 2026in 3mo | supported | 2.2.30 |
| 2.1 | 3 Jun 20215y 4mo ago | 22 Dec 20214y 9mo ago | EOL | 2.1.14 |
| 2.0 | 24 Oct 20205y 11mo ago | 3 Jun 20215y 4mo ago | EOL | 2.0.14 |
| 1 | 5 Apr 201610y 6mo ago | 30 May 20264mo ago | EOL | 1.10.28 |