Is ClickHouse 26.9 end-of-life?

As of 2026-10-12: No. ClickHouse 26.9 is supported; no end-of-life date is announced. Latest release: 26.9.15.5 (2026-10-10).

ClickHouse release cycles

Status of every cycle as of 2026-10-12, newest first: supported, security-only (active support ended), eol or unknown.

CycleStatus
26.9supported
26.8supported
26.7supported
26.6eol
26.5eol
26.4eol
26.3supported
26.2eol
26.1eol
25.12eol
25.11eol
25.10eol
25.9eol
25.8eol
25.7eol
25.6eol
25.5eol
25.4eol
25.3eol
25.2eol
25.1eol

Dates, LTS and versions from the API

This page shows the status only. The signed API answer has every cycle with its release, support and end-of-life dates, LTS flag and latest version: GET /v1/eol/clickhouse ($0.001 per call, paid with x402 in USDC; no account, no API key).

Source

Data from endoflife.date (https://endoflife.date), Copyright 2020 endoflife.date contributors, MIT License.

Snapshot eol-20261011T184823Z-fb3e9d0a, data as of 2026-10-11T18:48:23Z, source last checked 2026-10-11T18:48:23.000Z.

Licences and attribution: /licences. How snapshots are made and verified: /provenance.

Data is provided as is, without warranty of any kind. Payments are final. Every dataset is normalised (modified) from the sources named here, and no source endorses this service.