Is ClamAV 1.0.9 patched?
Current stable (1.5.3): 100/100
1.0.9 has 6 open critical-or-high vulnerabilities. Run 1.4.5 or later to clear them. See what 1.4.5 fixes →
Summary iPlain-English security status for ClamAV 1.0.9, built from its CVEs, active-exploitation data, end-of-life date and latest release.
ClamAV 1.0.9 is part of the 1.0 release line. 6 known vulnerabilities affect it. The minimum safe version is 1.4.5 — upgrade to it or later to clear the open critical/high issues. The 1.0 line reached end-of-life on 2025-11-28, so it no longer receives security patches. The latest supported ClamAV release is 1.5.3.
Known issues affecting 1.0.9
Exploited first, then by exploitation probability.
CVE-2026-20213 HIGH EPSS 0% → fixed in 1.5.3 CVE-2026-20214 HIGH EPSS 0% → fixed in 1.5.3 CVE-2026-20215 HIGH EPSS 0% → fixed in 1.5.3 CVE-2026-20216 HIGH EPSS 0% → fixed in 1.5.3 CVE-2026-20217 HIGH EPSS 0% → fixed in 1.5.3 CVE-2026-20244 HIGH EPSS 0% → fixed in 1.5.3Other ClamAV versions
Check another release line of ClamAV.
Frequently asked
Is ClamAV 1.0.9 patched?
ClamAV 1.0.9 is end-of-life and no longer receives security patches. Move to 1.5.3.
What version should I upgrade ClamAV 1.0.9 to?
Upgrade ClamAV 1.0.9 to at least 1.4.5 to clear its 6 open critical-or-high vulnerabilities.
When does ClamAV 1.0 reach end-of-life?
ClamAV 1.0 reached end-of-life on 2025-11-28 and no longer receives security patches.
What is the latest version of ClamAV?
The latest supported ClamAV release is 1.5.3.
Is ClamAV 1.0.9 still receiving security updates?
No — ClamAV 1.0.9 is on the 1.0 line, which reached end-of-life on 2025-11-28 and no longer receives security updates. Upgrade to 1.5.3 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 Cisco's official advisory before you patch or upgrade — ClamAV official site ↗