Composer 2.x — End of Life

EOL soon
11 releases in this series0 CVEs

Composer 2.x is partially supported: only 2.10, 2.2 still receive security fixes. The most recent release in this series is 2.10.3. No CVE is currently tracked for Composer 2.x.

Composer 2.x — All releases

VersionReleasedActive supportEOL dateLatest patchStatusAlert me
2.10May 28, 2026—No2.10.3Active
2.9Nov 13, 2025—May 28, 20262.9.8EOL
2.8Oct 2, 2024—Nov 13, 20252.8.12EOL
2.7Feb 8, 2024—Oct 2, 20242.7.9EOL
2.6Sep 1, 2023—Feb 8, 20242.6.6EOL
2.5Dec 20, 2022—Sep 1, 20232.5.8EOL
2.4Aug 16, 2022—Dec 20, 20222.4.4EOL
2.3Mar 30, 2022—Aug 16, 20222.3.10EOL
2.2LTSDec 22, 2021—Dec 31, 20262.2.30EOL soon
2.1Jun 3, 2021—Dec 22, 20212.1.14EOL
2.0Oct 24, 2020—Jun 3, 20212.0.14EOL

CVEs affecting Composer 2.x (0)

No CVEs tracked for Composer 2.x.

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Composer 2 EOL status
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Frequently asked questions

Is Composer 2 end of life?

Partially. 9 of the 11 Composer 2.x releases have reached end of life. Still supported: 2.10, 2.2.

What CVEs affect Composer 2?

No CVEs are currently tracked for Composer 2.x in the NVD data we monitor.

What is the latest Composer 2 version?

The latest Composer 2.x patch release is 2.10.3, released on August 27, 2026. Always run the latest patch to benefit from all security fixes.

When was Composer 2 first released?

Composer 2.0 was released on October 24, 2020. See the full version timeline in the table above.

Is it safe to run Composer 2 in production?

Only on a supported release (2.10, 2.2). Make sure you run the latest patch (2.10.3) to have all security fixes applied.

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