Apache Flink end-of-life dates and support status
As of 2026-10-08, the supported Apache Flink versions are 2.3, 2.2, 2.1, 1.20.
| Version | Status | Released | Active support until | End of life | Latest |
|---|---|---|---|---|---|
| 2.3 | Supported | 2026-06-25 | — | — | 2.3.0 |
| 2.2 | Supported | 2025-12-04 | — | — | 2.2.1 |
| 2.1 | Supported | 2025-07-29 | — | — | 2.1.3 |
| 2.0 | End of life | 2025-03-19 | — | 2026-06-25 | 2.0.2 |
| 1.20 LTS | Supported | 2024-08-01 | — | — | 1.20.5 |
| 1.19 | End of life | 2024-03-15 | — | 2026-07-01 | 1.19.3 |
| 1.18 | End of life | 2023-10-24 | — | 2025-03-24 | 1.18.1 |
| 1.17 | End of life | 2023-03-23 | — | 2024-08-01 | 1.17.2 |
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 Apache Flink versions are still supported?
As of 2026-10-08, the supported Apache Flink versions are 2.3, 2.2, 2.1, 1.20. Versions not listed are end of life and no longer receive security fixes.
What is the latest Apache Flink version?
The newest Apache Flink release cycle is 2.3, whose latest version is 2.3.0 (2026-06-23).
Which Apache Flink versions are LTS?
Long-term support versions still receiving fixes: 1.20.
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