Is FFmpeg 2.5.11 patched?
Current stable (9.0.2): 100/100
2.5.11 has 8 open critical-or-high vulnerabilities. Run 9 or later to clear them. See what 9 fixes →
Summary iPlain-English security status for FFmpeg 2.5.11, built from its CVEs, active-exploitation data, end-of-life date and latest release.
FFmpeg 2.5.11 is part of the 2.5 release line. 13 known vulnerabilities affect it. The minimum safe version is 9 — upgrade to it or later to clear the open critical/high issues. The 2.5 line reached end-of-life on 2016-02-02, so it no longer receives security patches. The latest supported FFmpeg release is 9.0.2.
Known issues affecting 2.5.11
Exploited first, then by exploitation probability.
CVE-2026-66040 HIGH EPSS 1% → see advisory CVE-2026-64834 HIGH EPSS 1% → see advisory CVE-2026-66039 HIGH EPSS 0% → see advisory CVE-2026-64830 HIGH EPSS 0% → see advisory CVE-2026-66036 HIGH EPSS 0% → see advisory CVE-2026-66038 MEDIUM EPSS 0% → see advisory CVE-2026-64833 HIGH EPSS 0% → see advisory CVE-2026-52295 LOW EPSS 0% → fixed in 9.0 CVE-2026-52296 LOW EPSS 0% → fixed in 9.0 CVE-2026-52297 LOW EPSS 0% → fixed in 9.0 CVE-2026-70628 HIGH EPSS 0% → fixed in 9 CVE-2026-70631 MEDIUM EPSS 0% → fixed in 9 CVE-2026-65704 HIGH EPSS 0% → see advisoryOther FFmpeg versions
Check another release line of FFmpeg.
Frequently asked
Is FFmpeg 2.5.11 patched?
FFmpeg 2.5.11 is end-of-life and no longer receives security patches. Move to 9.0.2.
What version should I upgrade FFmpeg 2.5.11 to?
Upgrade FFmpeg 2.5.11 to at least 9 to clear its 8 open critical-or-high vulnerabilities.
When does FFmpeg 2.5 reach end-of-life?
FFmpeg 2.5 reached end-of-life on 2016-02-02 and no longer receives security patches.
What is the latest version of FFmpeg?
The latest supported FFmpeg release is 9.0.2.
Is FFmpeg 2.5.11 still receiving security updates?
No — FFmpeg 2.5.11 is on the 2.5 line, which reached end-of-life on 2016-02-02 and no longer receives security updates. Upgrade to 9.0.2 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 FFmpeg's official advisory before you patch or upgrade — FFmpeg official site ↗