Microsoft Exchange End of Life (EOL), End of Support (EOS), EOSL, EOSS, and EOSM Dates
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EOL Tracker
Microsoft Exchange
Latest Release: 15.2.2562.37
(February 10, 2026)
Release
Released
Active Support
Security Support
Latest
LTS
Subscription Edition SU5
2025-07-01
(9 months ago)
-
-
15.2.2562.37
2026-02-10 (2 months ago)
-
Release
Released
Active Support
Security Support
Latest
LTS
2019 CU15 SU7
2018-10-22
(7 years and 5 months ago)
2024-01-09
(2 years and 3 months ago)
2025-10-14
(5 months ago)
15.2.1748.43
2026-02-10 (2 months ago)
-
2016 CU23 SU21
2015-10-01
(10 years and 6 months ago)
2020-10-13
(5 years and 5 months ago)
2025-10-14
(5 months ago)
15.1.2507.66
2026-02-10 (2 months ago)
-
2013 CU23 SU21
2013-01-09
(13 years and 3 months ago)
2018-04-10
(8 years ago)
2023-04-11
(2 years and 11 months ago)
15.0.1497.48
2023-03-14 (3 years ago)
-
2010 SP3 UR32
2009-11-09
(16 years and 5 months ago)
2015-01-13
(11 years and 2 months ago)
2020-10-13
(5 years and 5 months ago)
14.3.513.0
2021-03-02 (5 years and 1 month ago)
-
2007 SP3 UR23
2007-03-08
(19 years and 1 month ago)
2012-04-10
(14 years ago)
2017-04-11
(8 years and 11 months ago)
8.3.517.0
2017-03-21 (9 years ago)
-
2003 SP2
2003-09-28
(22 years and 6 months ago)
2009-04-14
(16 years and 11 months ago)
2014-04-08
(12 years ago)
6.5.7654.4
2008-08-01 (17 years and 8 months ago)
-
2000 SP3
2000-11-29
(25 years and 4 months ago)
2005-12-31
(20 years and 3 months ago)
2011-01-11
(15 years and 2 months ago)
6.0.6620.7
2008-08-01 (17 years and 8 months ago)
-
5.5 SP4
1998-02-03
(28 years and 2 months ago)
2003-12-31
(22 years and 3 months ago)
2006-01-10
(20 years and 3 months ago)
5.5.2653
2000-11-01 (25 years and 5 months ago)
-
5.0 SP2
1997-05-23
(28 years and 10 months ago)
2003-12-31
(22 years and 3 months ago)
2006-01-10
(20 years and 3 months ago)
5.0.1460
1998-02-19 (28 years and 1 month ago)
-
4.0 SP5
1996-06-11
(29 years and 9 months ago)
-
-
4.0.996
1998-05-05 (27 years and 11 months ago)
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