Windows Nano Server End of Life (EOL) Dates & Support Timeline
Complete end-of-life dates, support windows, and security status for all Windows Nano Server versions. Data sourced from endoflife.date and official vendor documentation. Updated at every deploy.
| Version | Latest Release | Release Date | EOL Date | Days | Status |
|---|---|---|---|---|---|
| 1607 | 10.0.14393 | Oct 15, 2016 | Sep 10, 2018 | 2843 days past EOL | EOL |
| 1709 | 10.0.16299 | Oct 17, 2017 | Apr 9, 2019 | 2632 days past EOL | EOL |
| 1803 | 10.0.17134 | Apr 30, 2018 | Nov 12, 2019 | 2415 days past EOL | EOL |
| 2019 LTS | 10.0.17763 | Nov 13, 2018 | Jan 9, 2029 | 931 days remaining | Active |
| 1809 | 10.0.17763 | Nov 13, 2018 | Nov 10, 2020 | 2051 days past EOL | EOL |
| 1903 | 10.0.18362 | May 21, 2019 | Dec 8, 2020 | 2023 days past EOL | EOL |
| 1909 | 10.0.18363 | Nov 12, 2019 | May 11, 2021 | 1869 days past EOL | EOL |
| 2004 | 10.0.19041 | May 27, 2020 | Dec 14, 2021 | 1652 days past EOL | EOL |
| 20h2 | 10.0.19042 | Oct 20, 2020 | Aug 9, 2022 | 1414 days past EOL | EOL |
| 2022 LTS | 10.0.20348 | Aug 18, 2021 | Oct 14, 2031 | 1939 days remaining | Active |
| 2025 LTS | 10.0.26100 | Nov 1, 2024 | Oct 10, 2034 | 3031 days remaining | Active |
What does Windows Nano Server end of life mean for your organization?
When a version of Windows Nano Server reaches end of life, the maintainers stop issuing security patches. Vulnerabilities discovered after this date are publicly disclosed on the National Vulnerability Database, exploit code appears on GitHub, and your systems remain permanently exposed.
The CVE blind spot: Most vulnerability scanners check for known CVEs but do not flag the accumulation of unpatched vulnerabilities in EOL software. With a zero-day, nobody knows about the vulnerability. With EOL software, the vulnerability is public — listed, rated, and often weaponized — but no patch will ever exist. This is the most dangerous gap in enterprise security posture.
Organizations running EOL Windows Nano Server should treat it as a vulnerability class in their risk register, apply compensating controls (network segmentation, enhanced monitoring, access restriction), and prioritize migration to a supported version.
Extended Support Options
If you cannot migrate immediately, extended support vendors provide continued security patches for EOL Windows Nano Server versions. This is a bridge, not a permanent solution — plan your migration in parallel.
We work with vetted extended support vendors. Tell us what you need and we'll connect you with the right provider.
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