ClickHouse end-of-life dates and support status
As of 2026-10-08, the supported ClickHouse versions are 26.9, 26.8, 26.7, 26.3.
| Version | Status | Released | Active support until | End of life | Latest |
|---|---|---|---|---|---|
| 26.9 | Supported | 2026-09-21 | — | — | 26.9.12.8 |
| 26.8 LTS | Supported | 2026-08-27 | — | 2027-08-27 | 26.8.20.9 |
| 26.7 | Supported | 2026-07-22 | — | — | 26.7.24.8 |
| 26.6 | End of life | 2026-06-25 | — | 2026-09-21 | 26.6.8.7 |
| 26.5 | End of life | 2026-05-21 | — | 2026-08-27 | 26.5.7.64 |
| 26.4 | End of life | 2026-05-05 | — | 2026-07-22 | 26.4.5.143 |
| 26.3 LTS | Supported | 2026-03-26 | — | 2027-03-26 | 26.3.44.2 |
| 26.2 | End of life | 2026-02-27 | — | 2026-05-21 | 26.2.19.43 |
| 26.1 | End of life | 2026-01-30 | — | 2026-05-05 | 26.1.12.23 |
| 25.12 | End of life | 2025-12-18 | — | 2026-03-26 | 25.12.12.1 |
| 25.11 | End of life | 2025-11-27 | — | 2026-02-27 | 25.11.9.34 |
| 25.10 | End of life | 2025-11-01 | — | 2026-01-30 | 25.10.7.6 |
| 25.9 | End of life | 2025-09-27 | — | 2025-12-18 | 25.9.7.56 |
| 25.8 LTS | End of life | 2025-08-29 | — | 2026-08-29 | 25.8.33.6 |
| 25.7 | End of life | 2025-07-29 | — | 2025-11-01 | 25.7.8.71 |
| 25.6 | End of life | 2025-06-26 | — | 2025-09-27 | 25.6.13.41 |
| 25.5 | End of life | 2025-05-22 | — | 2025-08-29 | 25.5.11.15 |
| 25.4 | End of life | 2025-04-22 | — | 2025-07-29 | 25.4.13.22 |
| 25.3 LTS | End of life | 2025-03-20 | — | 2026-03-20 | 25.3.14.14 |
| 25.2 | End of life | 2025-02-28 | — | 2025-05-22 | 25.2.2.39 |
| 25.1 | End of life | 2025-01-28 | — | 2025-04-22 | 25.1.8.25 |
Status is computed from today's date. "Security fixes only" means active support has ended but security fixes continue until end of life. Source: endoflife.date · release policy. Verified 2026-10-08.
Frequently asked questions
Which ClickHouse versions are still supported?
As of 2026-10-08, the supported ClickHouse versions are 26.9, 26.8, 26.7, 26.3. Versions not listed are end of life and no longer receive security fixes.
What is the latest ClickHouse version?
The newest ClickHouse release cycle is 26.9, whose latest version is 26.9.12.8 (2026-10-06).
Which ClickHouse versions are LTS?
Long-term support versions still receiving fixes: 26.8, 26.3.
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For agents
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