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ClickHouse

Active
Other Latest Version: 26.5.2.39 Latest Release: Jun 8, 2026

Versions

17

Latest Version

26.5.2.39

Active Support

4

EOL

13

Lifecycle Timeline

Today
26.5
26.5
26.4
26.4
26.3
26.3
26.2
26.2
26.1
26.1
25.12
25.12
25.11
25.11
25.10
25.10
25.9
25.9
25.8
25.8
Active SupportSecurity SupportEOL

Versions

ReleaseRelease DateActive SupportEOLLatest VersionLTSStatus
26.5May 21, 2026YesNo26.5.2.39No
Active
26.4May 5, 2026YesNo26.4.4.38No
Active
26.3Mar 26, 2026YesMar 26, 202726.3.13.31
Yes
Active
26.2Feb 27, 2026NoMay 21, 202626.2.19.43No
EOL
26.1Jan 30, 2026NoMay 5, 202626.1.12.23No
EOL
25.12Dec 18, 2025NoMar 26, 202625.12.12.1No
EOL
25.11Nov 27, 2025NoFeb 27, 202625.11.9.34No
EOL
25.10Nov 1, 2025NoJan 30, 202625.10.7.6No
EOL
25.9Sep 27, 2025NoDec 18, 202525.9.7.56No
EOL
25.8Aug 29, 2025YesAug 29, 202625.8.24.21
Yes
Active
25.7Jul 29, 2025NoNov 1, 202525.7.8.71No
EOL
25.6Jun 26, 2025NoSep 27, 202525.6.13.41No
EOL
25.5May 22, 2025NoAug 29, 202525.5.11.15No
EOL
25.4Apr 22, 2025NoJul 29, 202525.4.13.22No
EOL
25.3Mar 20, 2025NoMar 20, 202625.3.14.14
Yes
EOL
25.2Feb 28, 2025NoMay 22, 202525.2.2.39No
EOL
25.1Jan 28, 2025NoApr 22, 202525.1.8.25No
EOL

Frequently Asked Questions

Which versions of ClickHouse have reached end of life?
The following ClickHouse versions have reached end of life and no longer receive security updates: 26.2, 26.1, 25.12, 25.11, 25.10, 25.9, 25.7, 25.6 (and 5 more). It is recommended to upgrade to a supported version.
Is it safe to continue using ClickHouse 26.2?
ClickHouse 26.2 has reached end of life and no longer receives security patches or bug fixes. Continuing to use it may expose your systems to known vulnerabilities. We strongly recommend upgrading to a supported version.
What is the latest version of ClickHouse?
The latest version of ClickHouse is 26.5.2.39, released in the 26.5 release cycle.
How many versions of ClickHouse are currently supported?
ClickHouse currently has 4 actively supported version(s): 26.5, 26.4, 26.3, 25.8.
When does ClickHouse 26.5 reach end of life?
ClickHouse 26.5 does not have a specific end-of-life date announced yet.
What should I do when ClickHouse reaches end of life?
When a ClickHouse version reaches end of life, you should: 1) Plan your migration to a supported version as soon as possible. 2) Review the release notes for breaking changes. 3) Test your applications thoroughly in a staging environment. 4) Update your dependencies to ensure compatibility with the new version.