Database
ClickHouse: supported versions and end-of-life dates today
ClickHouse 26.9, 26.8, 26.7 and 26.3 are supported (26.3 until Mar 26, 2027); 26.6 reached end of life on Sep 21, 2026; the latest release is 26.9.20.23.
Last checked against endoflife.date and deps.dev.
- Latest release
- 26.9.20.23
- GitHub stars
- 50.4k
- Licence
- Apache-2.0
- OpenSSF Scorecard
- 3.5 / 10
Supported versions
Maintenance and supply chain
OpenSSF Scorecard 3.5 / 10 (scored )
The Scorecard rates the repository’s security practices, not known vulnerabilities. Recent activity: 30 commits and 21 issue updates found in the last 90 days.
Weakest checks
- Dangerous CI workflow patterns (Dangerous-Workflow 0/10)
- Over-privileged CI tokens (Token-Permissions 0/10)
- Binaries checked into the repo (Binary-Artifacts 0/10)
Alternatives
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- Separation of storage and compute
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Trade-offs
- Vendor lock-in
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Strengths
- Serverless
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Trade-offs
- GCP vendor lock-in
- Learning curve
Amazon Redshift
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Strengths
- Deep AWS ecosystem integration
- Columnar storage for fast analytics
Trade-offs
- AWS vendor lock-in
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Azure Synapse Analytics
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Strengths
- Unified platform (SQL, Spark, data integration)
- Serverless on-demand querying
Trade-offs
- Azure ecosystem lock-in
- Learning curve for all features
Example stacks with ClickHouse
Docs and release notes
Check ClickHouse in your own stack
This page checks ClickHouse in general. Your repo pins specific versions: the free dependency check reads your manifests and lists what to fix first. Prism Agent runs the same live checks on your whole stack and turns them into a plan your coding agent can build.