ClickHouse 25.11

End of life

25.11.9.34 Release notes ↗

Is ClickHouse 25.11 still supported?

No

ClickHouse 25.11 reached end of life on Feb 27, 2026 (7 months ago). It no longer gets updates, including security fixes. Upgrade to ClickHouse 26.9 (latest 26.9.16.11).

Released
Nov 27, 2025
End of life
Feb 27, 2026
7 months ago
Latest version
25.11.9.34
Feb 17, 2026

Upgrade path

The recommended upgrade is ClickHouse 26.9, currently at 26.9.16.11.

Not sure? Run clickhouse-client --version

Quick answers

Is ClickHouse 25.11 still supported?
No. ClickHouse 25.11 reached end of life on Feb 27, 2026 (7 months ago). It no longer gets updates, including security fixes. Upgrade to ClickHouse 26.9 (latest 26.9.16.11).
When is ClickHouse 25.11 end of life?
ClickHouse 25.11 reached end of life on Feb 27, 2026. It gets no more updates, including security fixes.
What is the latest version of ClickHouse 25.11?
The latest ClickHouse 25.11 release is 25.11.9.34, released on Feb 17, 2026.
When was ClickHouse 25.11 released?
ClickHouse 25.11 was released on Nov 27, 2025.
What should I upgrade ClickHouse 25.11 to?
The recommended upgrade is ClickHouse 26.9, currently at 26.9.16.11.
How do I check which ClickHouse version I have?
Run clickhouse-client --version, then paste the result into the “Am I up to date?” box on this page.

Other ClickHouse branches

All 21 →

← ClickHouse 25.10 ClickHouse 25.12 →

ClickHouse 25.11 release history

RSS

Release dates for 9 ClickHouse 25.11 versions, newest first.

  1. 25.11.9.34
  2. 25.11.8.25
  3. 25.11.7.41
  4. 25.11.6.11
  5. 25.11.5.8
  6. 25.11.4.19
  7. 25.11.3.54
  8. 25.11.2.24
  9. 25.11.1.558

Keep track

ClickHouse 25.11 latest version badge

Official release policy · Checked 2 hours ago