Microsoft Exchange End of Life (EOL), End of Support (EOS), EOSL, EOSS, and EOSM Dates

Latest Release: 15.2.2562.35

Currently Supported Microsoft Exchange Releases - Active EOS/EOSL Support (1)

ReleaseReleasedActive SupportSecurity SupportLatestLTS
Subscription Edition SU4 (6 months ago)--15.2.2562.35 (4 weeks ago)-

Microsoft Exchange End of Life (EOL) Releases - No Longer Supported (10)

ReleaseReleasedActive SupportSecurity SupportLatestLTS
2019 CU15 SU6 (7 years and 2 months ago) (1 year and 11 months ago) (2 months ago)15.2.1748.42 (4 weeks ago)-
2016 CU23 SU20 (10 years and 3 months ago) (5 years and 2 months ago) (2 months ago)15.1.2507.63 (4 weeks ago)-
2013 CU23 SU21 (12 years and 11 months ago) (7 years and 8 months ago) (2 years and 8 months ago)15.0.1497.48 (2 years and 9 months ago)-
2010 SP3 UR32 (16 years and 1 month ago) (10 years and 11 months ago) (5 years and 2 months ago)14.3.513.0 (4 years and 10 months ago)-
2007 SP3 UR23 (18 years and 9 months ago) (13 years and 8 months ago) (8 years and 8 months ago)8.3.517.0 (8 years and 9 months ago)-
2003 SP2 (22 years and 3 months ago) (16 years and 8 months ago) (11 years and 8 months ago)6.5.7654.4 (17 years and 5 months ago)-
2000 SP3 (25 years and 1 month ago) (20 years ago) (14 years and 11 months ago)6.0.6620.7 (17 years and 5 months ago)-
5.5 SP4 (27 years and 11 months ago) (22 years ago) (19 years and 11 months ago)5.5.2653 (25 years and 2 months ago)-
5.0 SP2 (28 years and 7 months ago) (22 years ago) (19 years and 11 months ago)5.0.1460 (27 years and 10 months ago)-
4.0 SP5 (29 years and 6 months ago)--4.0.996 (27 years and 8 months ago)-

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