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 SU7 (EOL date: Oct 14, 2025) — no longer receiving security updates or patches. Microsoft Exchange 15.2.2562.41 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 | Latest |
|---|---|---|---|---|
| Subscription Edition HU6 | (10 months ago) | Active | Active | 15.2.2562.41 (2 weeks and 4 days ago) |
Microsoft Exchange End of Life (EOL) Releases - No Longer Supported (10)
| Release | Released | Security Support | Active Support | Latest |
|---|---|---|---|---|
| 2019 CU15 SU7 | (7 years and 7 months ago) | (7 months ago) | (2 years and 4 months ago) | 15.2.1748.43 (3 months ago) |
| 2016 CU23 SU21 | (10 years and 7 months ago) | (7 months ago) | (5 years and 7 months ago) | 15.1.2507.66 (3 months ago) |
| 2013 CU23 SU21 | (13 years and 4 months ago) | (3 years and 1 month ago) | (8 years and 1 month ago) | 15.0.1497.48 (3 years and 2 months ago) |
| 2010 SP3 UR32 | (16 years and 6 months ago) | (5 years and 7 months ago) | (11 years and 4 months ago) | 14.3.513.0 (5 years and 2 months ago) |
| 2007 SP3 UR23 | (19 years and 2 months ago) | (9 years and 1 month ago) | (14 years and 1 month ago) | 8.3.517.0 (9 years and 2 months ago) |
| 2003 SP2 | (22 years and 7 months ago) | (12 years and 1 month ago) | (17 years and 1 month ago) | 6.5.7654.4 (17 years and 9 months ago) |
| 2000 SP3 | (25 years and 5 months ago) | (15 years and 4 months ago) | (20 years and 4 months ago) | 6.0.6620.7 (17 years and 9 months ago) |
| 5.5 SP4 | (28 years and 3 months ago) | (20 years and 4 months ago) | (22 years and 4 months ago) | 5.5.2653 (25 years and 6 months ago) |
| 5.0 SP2 | (29 years ago) | (20 years and 4 months ago) | (22 years and 4 months ago) | 5.0.1460 (28 years and 3 months ago) |
| 4.0 SP5 | (29 years and 11 months ago) | — | — | 4.0.996 (28 years ago) |
Microsoft Exchange End of Life & Support Summary
Which Microsoft Exchange Versions Are Currently Supported?
Microsoft Exchange currently has 1 supported release. Microsoft Exchange 15.2.2562.41 is the latest. Also see Microsoft PowerShell 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 SU7 reached EOL on Oct 14, 2025. Microsoft Exchange 15.2.2562.41 is the recommended upgrade for users still on End of Life versions.