Complete end-of-life dates, support windows, and security status for all Plesk versions. Data sourced from endoflife.date and official vendor documentation. Updated at every deploy.
| Version | Latest Release | Release Date | EOL Date | Days | Status |
|---|---|---|---|---|---|
| 17 | 17.8.11.95 | Oct 11, 2016 | Apr 20, 2021 | 1845 days past EOL | EOL |
| 18.0.49 | 18.0.49.2 | Dec 20, 2022 | Mar 12, 2023 | 1154 days past EOL | EOL |
| 18.0.50 | 18.0.50.2 | Jan 31, 2023 | Apr 23, 2023 | 1112 days past EOL | EOL |
| 18.0.51 | 18.0.51.1 | Mar 14, 2023 | Jun 6, 2023 | 1068 days past EOL | EOL |
| 18.0.52 | 18.0.52.3 | Apr 25, 2023 | Jul 18, 2023 | 1026 days past EOL | EOL |
| 18.0.53 | 18.0.53.2 | Jun 6, 2023 | Sep 4, 2023 | 978 days past EOL | EOL |
| 18.0.54 | 18.0.54.4 | Jul 18, 2023 | Oct 10, 2023 | 942 days past EOL | EOL |
| 18.0.55 | 18.0.55.2 | Aug 29, 2023 | Nov 21, 2023 | 900 days past EOL | EOL |
| 18.0.56 | 18.0.56.4 | Oct 10, 2023 | Jan 2, 2024 | 858 days past EOL | EOL |
| 18.0.57 | 18.0.57.5 | Nov 21, 2023 | Feb 13, 2024 | 816 days past EOL | EOL |
| 18.0.58 | 18.0.58.2 | Jan 9, 2024 | Apr 2, 2024 | 767 days past EOL | EOL |
| 18.0.59 | 18.0.59.2 | Feb 20, 2024 | May 15, 2024 | 724 days past EOL | EOL |
| 18.0.60 | 18.0.60.1 | Apr 2, 2024 | Jun 25, 2024 | 683 days past EOL | EOL |
| 18.0.61 | 18.0.61.6 | May 14, 2024 | Aug 6, 2024 | 641 days past EOL | EOL |
| 18.0.62 | 18.0.62.2 | Jun 25, 2024 | Sep 17, 2024 | 599 days past EOL | EOL |
| 18.0.63 | 18.0.63.4 | Aug 6, 2024 | Oct 29, 2024 | 557 days past EOL | EOL |
| 18.0.64 | 18.0.64.1 | Sep 17, 2024 | Dec 10, 2024 | 515 days past EOL | EOL |
| 18.0.65 | 18.0.65.2 | Oct 29, 2024 | Jan 21, 2025 | 473 days past EOL | EOL |
| 18.0.66 | 18.0.66.2 | Dec 10, 2024 | Mar 4, 2025 | 431 days past EOL | EOL |
| 18.0.67 | 18.0.67.3 | Jan 21, 2025 | Apr 15, 2025 | 389 days past EOL | EOL |
| 18.0.68 | 18.0.68.2 | Mar 4, 2025 | May 27, 2025 | 347 days past EOL | EOL |
| 18.0.69 | 18.0.69.4 | Apr 15, 2025 | Jul 8, 2025 | 305 days past EOL | EOL |
| 18.0.70 | 18.0.70.4 | May 27, 2025 | Aug 19, 2025 | 263 days past EOL | EOL |
| 18.0.71 | 18.0.71.2 | Jul 8, 2025 | Sep 30, 2025 | 221 days past EOL | EOL |
| 18.0.72 | 18.0.72.3 | Aug 19, 2025 | Nov 11, 2025 | 179 days past EOL | EOL |
| 18.0.73 | 18.0.73.5 | Sep 30, 2025 | Dec 23, 2025 | 137 days past EOL | EOL |
| 18.0.74 | 18.0.74.3 | Nov 11, 2025 | Feb 3, 2026 | 95 days past EOL | EOL |
| 18.0.75 | 18.0.75.1 | Jan 6, 2026 | Mar 31, 2026 | 39 days past EOL | EOL |
| 18.0.76 | 18.0.76.6 | Feb 16, 2026 | May 11, 2026 | 2 days remaining | Warning |
| 18.0.77 | 18.0.77.2 | Mar 31, 2026 | Jun 23, 2026 | 45 days remaining | Warning |
When a Plesk version 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 Plesk 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.
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