Ceph 18 · Version Status
Ceph 18 End of Life Date
Ceph 18 end-of-life date, support status, and CVE risk. Data reconciled from official vendor documentation and endoflife.date at every build; the source of each date is on the product page.
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Ceph 18 is past end of life. This version no longer receives security patches. 548 days past EOL — migrate to a supported version immediately.
EOL Date
Mar 20, 2025
548 days past EOL
Latest Release
18.2.8
Standard release
Release Date
Aug 7, 2023
Ceph 18 series
Lifecycle detail
Ceph 18 was released on August 7, 2023 and support ended on March 20, 2025 — a supported lifespan of 1 year and 8 months, shorter than the 2 years and 3 months median for Ceph releases. The last patch it will ever receive is 18.2.8, published March 11, 2026 — 1 year after the published end-of-life date. It has been without security patches for 1 year and 6 months. 1 newer Ceph release has shipped since.
Attack Surface
10/30 Medium tier
CISA KEV Exposure
0/20 Not in KEV
Extended Support
0/10 Available
EOL Risk Score™ — proprietary methodology by endoflife.ai. Factors: EOL recency, attack surface breadth, CISA KEV catalog presence, extended support availability. Updated at every build.
Methodology → ·
View score card →
Extended Support
Extended Ceph 18 support is available
Commercial vendors offer security patches beyond EOL. Compare your options.
Compare Options →
| Version | Latest | EOL Date | Status |
|---|
| 9 |
9.2.1 |
Apr 1, 2016 |
EOL |
| 10 |
10.2.11 |
Jul 1, 2018 |
EOL |
| 11 |
11.2.1 |
Aug 1, 2017 |
EOL |
| 12 |
12.2.14 |
Mar 1, 2020 |
EOL |
| 13 |
13.2.10 |
Jul 22, 2020 |
EOL |
| 14 |
14.2.22 |
Jun 30, 2021 |
EOL |
| 15 |
15.2.17 |
Aug 9, 2022 |
EOL |
| 16 |
16.2.15 |
Mar 4, 2024 |
EOL |
What does Ceph 18 end of life mean?
When Ceph 18 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 Ceph 18 past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.
Migrate to Ceph 20 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does Ceph 18 reach end of life?
Ceph 18 reached end of life on March 20, 2025. This version is no longer receiving security patches.
Is Ceph 18 still supported?
No. Ceph 18 reached end of life on March 20, 2025 and is no longer receiving security patches.
What should I upgrade to from Ceph 18?
The recommended upgrade from Ceph 18 is
Ceph 20 — the latest actively supported version. Check the
Ceph full timeline for all supported versions.
What are the security risks of running Ceph 18 past EOL?
When Ceph 18 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 Ceph should migrate immediately or implement compensating controls.