Is ClickHouse 26.9.25.15 patched?
Current stable (26.10.2.103): 20/100
Summary iPlain-English security status for ClickHouse 26.9.25.15, built from its CVEs, active-exploitation data, end-of-life date and latest release.
ClickHouse 26.9.25.15 is part of the 26.9 release line. 1 actively-exploited vulnerability affects it (CISA KEV). The latest supported ClickHouse release is 26.10.2.103.
Known issues affecting 26.9.25.15
Exploited first, then by exploitation probability.
CVE-2026-111497 CRITICAL exploited EPSS 83% → see advisoryOther ClickHouse versions
Check another release line of ClickHouse.
Frequently asked
Is ClickHouse 26.9.25.15 patched?
No — 1 actively-exploited vulnerability affects ClickHouse 26.9.25.15. Upgrade now.
What is the latest version of ClickHouse?
The latest supported ClickHouse release is 26.10.2.103.
Is ClickHouse 26.9.25.15 still receiving security updates?
Yes — the 26.9 line is still supported and receiving security updates. The latest release is 26.10.2.103.
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against ClickHouse's official advisory before you patch or upgrade — ClickHouse official site ↗