Is ClickHouse 26.6.8.7 patched?
Current stable (26.10.2.103): 20/100
Summary iPlain-English security status for ClickHouse 26.6.8.7, built from its CVEs, active-exploitation data, end-of-life date and latest release.
ClickHouse 26.6.8.7 is part of the 26.6 release line. 1 actively-exploited vulnerability affects it (CISA KEV). The 26.6 line reached end-of-life on 2026-09-21, so it no longer receives security patches. The latest supported ClickHouse release is 26.10.2.103.
Known issues affecting 26.6.8.7
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 26.6.8.7 patched?
No — 1 actively-exploited vulnerability affects ClickHouse 26.6.8.7. Upgrade to 26.10.2.103.
When does ClickHouse 26.6 reach end-of-life?
ClickHouse 26.6 reached end-of-life on 2026-09-21 and no longer receives security patches.
What is the latest version of ClickHouse?
The latest supported ClickHouse release is 26.10.2.103.
Is ClickHouse 26.6.8.7 still receiving security updates?
No — ClickHouse 26.6.8.7 is on the 26.6 line, which reached end-of-life on 2026-09-21 and no longer receives security updates. Upgrade to 26.10.2.103 or later to stay supported.
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 ↗