Microsoft Exchange End of Life (EOL) Dates and End of Support (EOS) Dates
10 Microsoft Exchange versions have reached End of Life (EOL) and End of Support (EOS), including Microsoft Exchange 2019 CU15 SU5 (EOL date: Oct 14, 2025) — no longer receiving security updates or patches. Microsoft Exchange 15.2.2562.46 is the current supported release. Also see Microsoft .NET EOSL dates for related end-of-life information.
Currently Supported Microsoft Exchange Releases - Active EOS/EOSL Support (1)
| Release | Released | Security Support | Active Support | Extended Security Updates | Latest |
|---|---|---|---|---|---|
| Subscription Edition SU9 | (1 year and 1 month ago) | Active | Active | Active | 15.2.2562.46 (2 weeks and 5 days ago) |
Microsoft Exchange End of Life (EOL) Releases - No Longer Supported (10)
| Release | Released | Security Support | Active Support | Extended Security Updates | Latest |
|---|---|---|---|---|---|
| 2019 CU15 SU5 | (7 years and 10 months ago) | (10 months ago) | (2 years and 7 months ago) | (in 2 months) | 15.2.1544.36 (10 months ago) |
| 2016 CU23 SU19 | (10 years and 10 months ago) | (10 months ago) | (5 years and 10 months ago) | (in 2 months) | 15.1.2507.61 (10 months ago) |
| 2013 CU23 SU21 | (13 years and 7 months ago) | (3 years and 4 months ago) | (8 years and 4 months ago) | Active | 15.0.1497.48 (3 years and 5 months ago) |
| 2010 SP3 UR32 | (16 years and 9 months ago) | (5 years and 10 months ago) | (11 years and 7 months ago) | Active | 14.3.513.0 (5 years and 5 months ago) |
| 2007 SP3 UR23 | (19 years and 5 months ago) | (9 years and 4 months ago) | (14 years and 4 months ago) | Active | 8.3.517.0 (9 years and 5 months ago) |
| 2003 SP2 | (22 years and 11 months ago) | (12 years and 4 months ago) | (17 years and 4 months ago) | Active | 6.5.7654.4 (18 years ago) |
| 2000 SP3 | (25 years and 9 months ago) | (15 years and 7 months ago) | (20 years and 7 months ago) | Active | 6.0.6620.7 (18 years ago) |
| 5.5 SP4 | (28 years and 6 months ago) | (20 years and 7 months ago) | (22 years and 7 months ago) | Active | 5.5.2653 (25 years and 9 months ago) |
| 5.0 SP2 | (29 years and 3 months ago) | (20 years and 7 months ago) | (22 years and 7 months ago) | Active | 5.0.1460 (28 years and 6 months ago) |
| 4.0 SP5 | (30 years and 2 months ago) | — | — | Active | 4.0.996 (28 years and 3 months ago) |
Microsoft Exchange End of Life & Support Summary
Which Microsoft Exchange Versions Are Currently Supported?
Microsoft Exchange currently has 1 supported release. Microsoft Exchange 15.2.2562.46 is the latest. Also see Azure Database for PostgreSQL end of life dates for related end-of-life information.
Microsoft Exchange End of Life (EOL) Version History
10 Microsoft Exchange releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. Microsoft Exchange 2019 CU15 SU5 reached EOL on Oct 14, 2025. Microsoft Exchange 15.2.2562.46 is the recommended upgrade for users still on End of Life versions.