Composer end-of-life dates and support status
As of 2026-10-08, the supported Composer versions are 2.10, 2.2.
| Version | Status | Released | Active support until | End of life | Latest |
|---|---|---|---|---|---|
| 2.10 | Supported | 2026-05-28 | — | — | 2.10.3 |
| 2.9 | End of life | 2025-11-13 | — | 2026-05-28 | 2.9.8 |
| 2.8 | End of life | 2024-10-02 | — | 2025-11-13 | 2.8.12 |
| 2.7 | End of life | 2024-02-08 | — | 2024-10-02 | 2.7.9 |
| 2.6 | End of life | 2023-09-01 | — | 2024-02-08 | 2.6.6 |
| 2.5 | End of life | 2022-12-20 | — | 2023-09-01 | 2.5.8 |
| 2.4 | End of life | 2022-08-16 | — | 2022-12-20 | 2.4.4 |
| 2.3 | End of life | 2022-03-30 | — | 2022-08-16 | 2.3.10 |
| 2.2 LTS | Supported | 2021-12-22 | — | 2026-12-31 | 2.2.30 |
| 2.1 | End of life | 2021-06-03 | — | 2021-12-22 | 2.1.14 |
| 2.0 | End of life | 2020-10-24 | — | 2021-06-03 | 2.0.14 |
| 1 | End of life | 2016-04-05 | — | 2026-05-30 | 1.10.28 |
Status is computed from today's date. "Security fixes only" means active support has ended but security fixes continue until end of life. Source: endoflife.date. Verified 2026-10-08.
Frequently asked questions
Which Composer versions are still supported?
As of 2026-10-08, the supported Composer versions are 2.10, 2.2. Versions not listed are end of life and no longer receive security fixes.
What is the latest Composer version?
The newest Composer release cycle is 2.10, whose latest version is 2.10.3 (2026-08-27).
Which Composer versions are LTS?
Long-term support versions still receiving fixes: 2.2.
Give your AI agent these facts
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claude mcp add --transport http vigia https://vigia.coredls.cloud/mcp
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{ "mcpServers": { "vigia": { "url": "https://vigia.coredls.cloud/mcp" } } }Agent skill (SKILL.md): tells the agent when to use Vigia · GitHub Action for pull requests
For agents
GET https://vigia.coredls.cloud/v1/eol/composer GET https://vigia.coredls.cloud/v1/eol/composer/2.10