ClickHouse 26.6 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
ClickHouse 26.6 is actively supported.
26.6.2.160 latest release
Check your versionclickhouse-client --version
Support timeline
Official dates from the ClickHouse release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 25 Jun 2026 | — |
| End of life (scheduled) | — | not announced |
| Latest release | 26.6.2.160 · 5 Aug 2026 | current |
Frequently asked questions
When does ClickHouse 26.6 reach end of life?
No end-of-life date has been announced for ClickHouse 26.6 yet.
Is ClickHouse 26.6 still supported?
Yes. ClickHouse 26.6 is currently maintained. Latest release: 26.6.2.160, published 5 Aug 2026.
What happens when ClickHouse 26.6 reaches end of life?
Security fixes stop. After — this branch receives no further updates under standard support.
How long do I have to upgrade from ClickHouse 26.6?
No end-of-life date has been announced yet.