Msexchange subscription · Version Status
Msexchange subscription End of Life Date
Msexchange subscription end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.
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Msexchange subscription is actively supported. EOL date: Already EOL.
EOL Date
Already EOL
Supported
Latest Release
15.2.2562.41
Standard release
Release Date
Jul 1, 2025
Msexchange subscription series
| Version | Latest | EOL Date | Status |
|---|
| 4.0 |
4.0.996 |
Supported |
Active |
| 5.0 |
5.0.1460 |
Jan 10, 2006 |
EOL |
| 5.5 |
5.5.2653 |
Jan 10, 2006 |
EOL |
| 2000 |
6.0.6620.7 |
Jan 11, 2011 |
EOL |
| 2003 |
6.5.7654.4 |
Apr 8, 2014 |
EOL |
| 2007 |
8.3.517.0 |
Apr 11, 2017 |
EOL |
| 2010 |
14.3.513.0 |
Oct 13, 2020 |
EOL |
| 2013 |
15.0.1497.48 |
Apr 11, 2023 |
EOL |
What does Msexchange subscription end of life mean?
When Msexchange subscription reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.
The CVE blind spot: Most vulnerability scanners check for known CVEs but do not flag the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Running Msexchange subscription past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.
Migrate to Msexchange subscription or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does Msexchange subscription reach end of life?
Msexchange subscription has already reached end of life.
Is Msexchange subscription still supported?
Yes, Msexchange subscription is currently supported. The EOL date is Already EOL.
What should I upgrade to from Msexchange subscription?
The recommended upgrade from Msexchange subscription is
Msexchange subscription — the latest actively supported version. Check the
Msexchange full timeline for all supported versions.
What are the security risks of running Msexchange subscription past EOL?
When Msexchange subscription reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no remediation path. Most vulnerability scanners do not flag this — it is the CVE blind spot. Organizations running EOL Msexchange should migrate immediately or implement compensating controls.