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Microsoft Exchange
Active
Applications Latest Version: 15.2.2562.37 Latest Release: Feb 10, 2026
Microsoft Exchange Server is an enterprise email, calendaring, and collaboration platform.
Versions
11
Latest Version
15.2.2562.37
Active Support
1
EOL
10
Lifecycle Timeline
Today ↓
subscription
subscription
2019
2019
2016
2016
2013
2013
2010
2010
2007
2007
2003
2003
2000
2000
5.5
5.5
5.0
5.0
Active SupportSecurity SupportEOL
Versions
| Release | Release Date | Active Support | EOL | Latest Version | LTS | Status |
|---|---|---|---|---|---|---|
| subscription | Jul 1, 2025 | Yes | No | 15.2.2562.37 | No | Active |
| 2019 | Oct 22, 2018 | Jan 9, 2024 | Oct 14, 2025 | 15.2.1748.43 | No | EOL |
| 2016 | Oct 1, 2015 | Oct 13, 2020 | Oct 14, 2025 | 15.1.2507.66 | No | EOL |
| 2013 | Jan 9, 2013 | Apr 10, 2018 | Apr 11, 2023 | 15.0.1497.48 | No | EOL |
| 2010 | Nov 9, 2009 | Jan 13, 2015 | Oct 13, 2020 | 14.3.513.0 | No | EOL |
| 2007 | Mar 8, 2007 | Apr 10, 2012 | Apr 11, 2017 | 8.3.517.0 | No | EOL |
| 2003 | Sep 28, 2003 | Apr 14, 2009 | Apr 8, 2014 | 6.5.7654.4 | No | EOL |
| 2000 | Nov 29, 2000 | Dec 31, 2005 | Jan 11, 2011 | 6.0.6620.7 | No | EOL |
| 5.5 | Feb 3, 1998 | Dec 31, 2003 | Jan 10, 2006 | 5.5.2653 | No | EOL |
| 5.0 | May 23, 1997 | Dec 31, 2003 | Jan 10, 2006 | 5.0.1460 | No | EOL |
| 4.0 | Jun 11, 1996 | No | Yes | 4.0.996 | No | EOL |
Frequently Asked Questions
Which versions of Microsoft Exchange have reached end of life?
The following Microsoft Exchange versions have reached end of life and no longer receive security updates: 2019, 2016, 2013, 2010, 2007, 2003, 2000, 5.5 (and 2 more). It is recommended to upgrade to a supported version.
Is it safe to continue using Microsoft Exchange 2019?
Microsoft Exchange 2019 has reached end of life and no longer receives security patches or bug fixes. Continuing to use it may expose your systems to known vulnerabilities. We strongly recommend upgrading to a supported version.
What is the latest version of Microsoft Exchange?
The latest version of Microsoft Exchange is 15.2.2562.37, released in the subscription release cycle.
How many versions of Microsoft Exchange are currently supported?
Microsoft Exchange currently has 1 actively supported version(s): subscription.
When does Microsoft Exchange subscription reach end of life?
Microsoft Exchange subscription does not have a specific end-of-life date announced yet.
What should I do when Microsoft Exchange reaches end of life?
When a Microsoft Exchange version reaches end of life, you should: 1) Plan your migration to a supported version as soon as possible. 2) Review the release notes for breaking changes. 3) Test your applications thoroughly in a staging environment. 4) Update your dependencies to ensure compatibility with the new version.