Ceph

Ceph Foundation · current 21.3.0

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The current version of Ceph is 21.3.0 (as of 08/07/2026). patchletter checks the official source daily and emails you new releases.

Ceph at a glance

Ceph is a widely used open-source distributed storage platform providing object, block and file storage at scale, common in private clouds and large deployments. Ceph ships named releases plus security fixes; as the storage layer many systems depend on, careful, staged updates are essential.

For admins Ceph upgrades are deliberate, orchestrated operations: follow the documented order (monitors, managers, OSDs, then gateways/MDS), don't skip releases, and ensure the cluster is healthy before starting. The cephadm/orchestrator tooling automates much of this. Back up configuration and verify HEALTH_OK before and after. Ceph's data-placement and recovery mean an upgrade shouldn't lose data, but a mishandled one can degrade or stall the cluster — plan a maintenance window. Keep management and dashboards off the open network. Track the release and its support window, and apply security fixes promptly; patchletter surfaces new Ceph releases.

Version history & changelog · as detected by patchletter

VersionChannelDateNotes
21.3.0STABLE08/07/2026Release notes →

Frequently asked questions

What is the latest version of Ceph?
Ceph 21.3.0, released 08/07/2026. patchletter checks the vendor's official source daily for new releases.
Where can I find the Ceph release notes?
The version history above links to the vendor's official release notes where the vendor publishes them. patchletter deliberately stores no vendor full texts.
How do I get notified about new Ceph updates?
Tick Ceph off in the catalogue and leave your address. From then on new versions go out by email — one at a time, or bundled in the daily or weekly digest.

An email as soon as a new Ceph version ships

We reconcile the vendor source daily. When a new version appears, it lands in your inbox right away or bundled as a digest. The update email is free and ends with one click. Alerts about vulnerabilities and end of support are part of patchletter Pro.

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Also available: ?v=eol (end of support) and ?v=cve (actively exploited).

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