Microsoft Exchange End of Life Dates
Server applicationsAll 11 Microsoft Exchange release branches: support windows, latest releases, and what each EOL branch has missed since. Updated daily — last refresh 2026-10-05.
1still supported
10end of life
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 Microsoft Exchange branch.
| Branch | Released | Active Support ends | Security Support ends | Extended Security Updates ends | Status | Latest |
|---|---|---|---|---|---|---|
| subscription | 1 Jul 20251y 3mo ago | — | — | — | supported | 15.2.2562.49 |
| 2019 | 22 Oct 20187y 11mo ago | 9 Jan 2024 | 14 Oct 20251y ago | 1 Nov 2026 | EOL | 15.2.1544.36 |
| 2016 | 1 Oct 201511y ago | 13 Oct 2020 | 14 Oct 20251y ago | 1 Nov 2026 | EOL | 15.1.2507.61 |
| 2013 | 9 Jan 201313y 9mo ago | 10 Apr 2018 | 11 Apr 20233y 6mo ago | — | EOL | 15.0.1497.48 |
| 2010 | 9 Nov 200916y 11mo ago | 13 Jan 2015 | 13 Oct 20206y ago | — | EOL | 14.3.513.0 |
| 2007 | 8 Mar 200719y 7mo ago | 10 Apr 2012 | 11 Apr 20179y 6mo ago | — | EOL | 8.3.517.0 |
| 2003 | 28 Sept 200323y ago | 14 Apr 2009 | 8 Apr 201412y 6mo ago | — | EOL | 6.5.7654.4 |
| 2000 | 29 Nov 200025y 10mo ago | 31 Dec 2005 | 11 Jan 201115y 9mo ago | — | EOL | 6.0.6620.7 |
| 5.5 | 3 Feb 199828y 8mo ago | 31 Dec 2003 | 10 Jan 200620y 9mo ago | — | EOL | 5.5.2653 |
| 5.0 | 23 May 199729y 4mo ago | 31 Dec 2003 | 10 Jan 200620y 9mo ago | — | EOL | 5.0.1460 |
| 4.0 | 11 Jun 199630y 4mo ago | — | — | — | EOL | 4.0.996 |