Msexchange 5.0 · Version Status
Msexchange 5.0 End of Life Date
Msexchange 5.0 end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.
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Msexchange 5.0 is past end of life. This version no longer receives security patches. 7424 days past EOL — migrate to a supported version immediately.
EOL Date
Jan 10, 2006
7424 days past EOL
Latest Release
5.0.1460
Standard release
Release Date
May 23, 1997
Msexchange 5.0 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 5.0 end of life mean?
When Msexchange 5.0 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 5.0 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 5.0 reach end of life?
Msexchange 5.0 reached end of life on January 10, 2006. This version is no longer receiving security patches.
Is Msexchange 5.0 still supported?
No. Msexchange 5.0 reached end of life on January 10, 2006 and is no longer receiving security patches.
What should I upgrade to from Msexchange 5.0?
The recommended upgrade from Msexchange 5.0 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 5.0 past EOL?
When Msexchange 5.0 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.