Ceph 16 · Version Status

Ceph 16 End of Life Date

Ceph 16 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.

⚠ Ceph 16 is past end of life. This version no longer receives security patches. 974 days past EOL — migrate to a supported version immediately.
EOL Date
Mar 4, 2024
974 days past EOL
Latest Release
16.2.15
Standard release
Release Date
Mar 31, 2021
Ceph 16 series
Where these dates come from
End of lifeMar 4, 2024Vendor's own page, read by our adapter · docs.ceph.com · checked Oct 29, 2026high · 2 sources agree
ReleaseMar 31, 2021Vendor's own page, read by our adapter · docs.ceph.com · checked Oct 29, 2026high · 2 sources agree
Confidence: high = two or more independent sources agree (the vendor's page read by our adapter, a person's check against the vendor, the dataset the date came from); medium = one; low = the vendor page disagrees or our last read is stale. How we source dates.
Spotted a date that disagrees with the vendor's own lifecycle page? Report it with the vendor's link → Every correction is published on the accuracy page.
Lifecycle detail

Ceph 16 was released on March 31, 2021 and support ended on March 4, 2024 — a supported lifespan of 2 years and 11 months, longer than the 2 years and 5 months median for Ceph releases. Its latest release on record is 16.2.15, published February 26, 2024 — 7 days before support ended. It has been past its end-of-life date for 2 years and 8 months. 3 newer Ceph releases have shipped since.

← Ceph 15 All Ceph versions Ceph 17 →
50 / 100
Medium Risk
EOL Risk Score™  How is this calculated? →
EOL Recency
40/40
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 →
Recommended upgrade path
Ceph 21
Latest release: 21.2.0 · EOL: Supported
View full Ceph timeline →
Extended Support
Extended Ceph 16 support options

Some vendors and third parties sell security patches beyond end of life; whether one covers this version varies. Compare your options.

Compare Options →
All Ceph Versions
VersionLatestEOL DateStatus
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 16 end of life mean?

When Ceph 16 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: A CVE-based scan does not show the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Some scanners flag unsupported versions of common products, but coverage varies, and none of them give you the date in advance. Running Ceph 16 past its EOL date creates a growing attack surface that a clean scan result does not rule out.

Migrate to Ceph 21 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.

Frequently Asked Questions
When does Ceph 16 reach end of life?
Ceph 16 reached end of life on March 4, 2024. This version is no longer receiving security patches.
Is Ceph 16 still supported?
No. Ceph 16 reached end of life on March 4, 2024 and is no longer receiving security patches.
What should I upgrade to from Ceph 16?
The recommended upgrade from Ceph 16 is Ceph 21 — the latest actively supported version. Check the Ceph full timeline for all supported versions.
What are the security risks of running Ceph 16 past EOL?
Since Ceph 16 reached end of life, the maintainers no longer issue security patches. Any CVEs disclosed after the EOL date accumulate with no vendor fix. A CVE-based scan does not show this — it is the CVE blind spot; some scanners flag unsupported versions of common products, but coverage varies and none give the date in advance. Organizations running EOL Ceph should migrate immediately or implement compensating controls.
Deep Dive
Full guide
Ceph Squid (19) End of Life: October 31, 2026, Ceph's Estimate
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Data from endoflife.date API · Generated at build time · How we source data →