Fedora 43.x — End of Life

Active High risk
EOL: Dec 9, 2026in 137d1 release in this series4 CVEs

Fedora 43.x — All releases

VersionReleasedActive supportEOL dateLatest patchStatusAlert me
43Oct 28, 2025Dec 9, 202643Active

CVEs affecting Fedora 43.x (4)

CVESeverityCVSSEPSSKEVCycleDescriptionPublished
CVE-2026-54231MEDIUM5.50.12%43A content injection vulnerability was found in the ABRT post-create event handler scripts in libreport. The event script…Jun 13, 2026
CVE-2026-54230HIGH7.00.14%43A symlink following vulnerability was found in the ABRT post-create event handler scripts in libreport. Event scripts wr…Jun 13, 2026
CVE-2026-35094LOW3.30.15%43A flaw was found in libinput. An attacker capable of deploying a Lua plugin file in specific system directories can expl…Apr 1, 2026
CVE-2026-35093HIGH8.80.18%43A flaw was found in libinput. A local attacker who can place a specially crafted Lua bytecode file in certain system or …Apr 1, 2026

Fedora 43.x will reach end of life — migrate to Fedora 44.x

Fedora 44.x is the next major release. Plan your upgrade before Fedora 43.x stops receiving security patches.

See Fedora 44.x

Frequently asked questions

Is Fedora 43 end of life?

No. Fedora 43.x is still supported until December 9, 2026. It continues to receive security patches and bug fixes.

What CVEs affect Fedora 43?

There are 4 CVEs tracked for Fedora 43.x. See the full list above with CVSS and EPSS scores.

What is the latest Fedora 43 version?

The latest Fedora 43.x patch release is 43, released on October 28, 2025. Always run the latest patch to benefit from all security fixes.

How to migrate from Fedora 43 to Fedora 44?

To migrate from Fedora 43 to Fedora 44: (1) review the official Fedora 44 migration guide for breaking changes, (2) update dependencies and configuration accordingly, (3) test thoroughly in a staging environment, (4) deploy with a rollback plan. Starting early gives you time to resolve compatibility issues before your current version reaches end of life.

Is it safe to run Fedora 43 in production?

Fedora 43 is still supported and safe for production use until December 9, 2026. Ensure you are running the latest patch version (43) to have all security fixes applied.

Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA