ClickHouse End of Life (EOL), End of Support (EOS), EOSL, EOSS, and EOSM Dates
11 ClickHouse versions have reached End of Life (EOL) and End of Support (EOS), including ClickHouse 25.12 (EOL date: Mar 26, 2026) — no longer receiving security updates or patches. ClickHouse 25.8 (LTS) reaches its End of Support date on Aug 29, 2026 — plan your upgrade path now. ClickHouse 26.3.9.8 LTS is the current supported release, with support through Mar 26, 2027 — 3 versions in active support.
Currently Supported ClickHouse Releases - Active EOS/EOSL Support (3)
ClickHouse Releases Nearing End of Life - Support Ending Soon (1)
| Release | Released | Support | Latest | LTS |
|---|---|---|---|---|
| 25.8 (LTS) | (7 months ago) | (in 4 months) | 25.8.22.28 (1 day ago) | LTS |
ClickHouse End of Life (EOL) Releases - No Longer Supported (11)
| Release | Released | Support | Latest | LTS |
|---|---|---|---|---|
| 25.12 | (4 months ago) | (3 weeks and 2 days ago) | 25.12.9.61 (3 weeks and 4 days ago) | - |
| 25.11 | (4 months ago) | (1 month and 3 weeks ago) | 25.11.9.34 (2 months ago) | - |
| 25.10 | (5 months ago) | (2 months ago) | 25.10.6.36 (2 months ago) | - |
| 25.9 | (6 months ago) | (4 months ago) | 25.9.7.56 (3 months ago) | - |
| 25.7 | (8 months ago) | (5 months ago) | 25.7.8.71 (6 months ago) | - |
| 25.6 | (9 months ago) | (6 months ago) | 25.6.13.41 (6 months ago) | - |
| 25.5 | (10 months ago) | (7 months ago) | 25.5.11.15 (6 months ago) | - |
| 25.4 | (11 months ago) | (8 months ago) | 25.4.13.22 (8 months ago) | - |
| 25.3 (LTS) | (1 year ago) | (4 weeks and 1 day ago) | 25.3.14.14 (2 months ago) | LTS |
| 25.2 | (1 year and 1 month ago) | (10 months ago) | 25.2.2.39 (1 year and 1 month ago) | - |
| 25.1 | (1 year and 2 months ago) | (11 months ago) | 25.1.8.25 (1 year and 1 month ago) | - |
ClickHouse End of Life & Support Summary
Which ClickHouse Versions Are Currently Supported?
ClickHouse currently has 3 supported releases. ClickHouse 26.3.9.8 LTS is the latest, with active support through Mar 26, 2027. ClickHouse 26.2. Note that ClickHouse 25.8 (LTS) support ends on Aug 29, 2026 — plan your upgrade before then.
ClickHouse Versions Nearing End of Life
1 ClickHouse release is reaching End of Life (EOL) within 6 months. ClickHouse 25.8 (LTS) support ends on Aug 29, 2026. Upgrade to ClickHouse 26.3.9.8 LTS to stay on a supported release.
ClickHouse End of Life (EOL) Version History
11 ClickHouse releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. ClickHouse 25.12 reached EOL on Mar 26, 2026. ClickHouse 26.3.9.8 LTS is the recommended upgrade for users still on End of Life versions.