Fluent Bit End of Life (EOL) Dates and End of Support (EOS) Dates
24 Fluent Bit versions have reached End of Life (EOL) and End of Support (EOS), including Fluent Bit 4.2 (EOL date: Jun 30, 2026) — no longer receiving security updates or patches. Fluent Bit 5.0.9 is the current supported release. Also see Contour EOSL dates for related end-of-life information.
Currently Supported Fluent Bit Releases - Active EOS/EOSL Support (1)
| Release | Released | Support | Latest |
|---|---|---|---|
| 5.0 | (3 months ago) | Active | 5.0.9 (5 days ago) |
Fluent Bit End of Life (EOL) Releases - No Longer Supported (24)
| Release | Released | Support | Latest |
|---|---|---|---|
| 4.2 | (7 months ago) | (1 week and 2 days ago) | 4.2.6 (1 week and 6 days ago) |
| 4.1 | (9 months ago) | (4 months ago) | 4.1.2 (6 months ago) |
| 4.0 | (1 year and 3 months ago) | (6 months ago) | 4.0.14 (6 months ago) |
| 3.2 | (1 year and 7 months ago) | (1 year ago) | 3.2.10 (1 year and 3 months ago) |
| 3.1 | (2 years ago) | (1 year and 4 months ago) | 3.1.10 (1 year and 8 months ago) |
| 3.0 | (2 years and 3 months ago) | (1 year and 9 months ago) | 3.0.7 (2 years ago) |
| 2.2 | (2 years and 8 months ago) | (2 years ago) | 2.2.3 (2 years and 1 month ago) |
| 2.1 | (3 years and 2 months ago) | (2 years and 5 months ago) | 2.1.10 (2 years and 9 months ago) |
| 2.0 | (3 years and 8 months ago) | (2 years and 11 months ago) | 2.0.14 (3 years and 1 month ago) |
| 1.9 | (4 years and 3 months ago) | (3 years and 7 months ago) | 1.9.10 (3 years and 7 months ago) |
| 1.8 | (5 years ago) | (3 years and 7 months ago) | 1.8.15 (4 years and 3 months ago) |
| 1.7 | (5 years and 4 months ago) | — | 1.7.9 (5 years ago) |
| 1.6 | (5 years and 9 months ago) | — | 1.6.10 (5 years and 6 months ago) |
| 1.5 | (5 years and 11 months ago) | — | 1.5.7 (5 years and 9 months ago) |
| 1.4 | (6 years and 3 months ago) | — | 1.4.6 (5 years and 11 months ago) |
| 1.3 | (6 years and 9 months ago) | — | 1.3.11 (6 years and 3 months ago) |
| 1.2 | (7 years ago) | — | 1.2.2 (6 years and 11 months ago) |
| 1.1 | (7 years and 2 months ago) | — | 1.1.3 (7 years ago) |
| 1.0 | (7 years and 6 months ago) | — | 1.0.6 (7 years and 3 months ago) |
| 0.14 | (7 years and 10 months ago) | — | 0.14.9 (7 years and 7 months ago) |
| 0.13 | (7 years and 10 months ago) | — | 0.13.8 (8 years and 2 months ago) |
| 0.12 | (8 years and 10 months ago) | — | 0.12.19 (8 years and 2 months ago) |
| 0.11 | (9 years and 3 months ago) | — | 0.11.17 (8 years and 10 months ago) |
| 0.10 | (9 years and 6 months ago) | — | 0.10.1 (9 years and 6 months ago) |
Fluent Bit End of Life & Support Summary
Which Fluent Bit Versions Are Currently Supported?
Fluent Bit currently has 1 supported release. Fluent Bit 5.0.9 is the latest. Also see Knative end of support for related end-of-life information.
Fluent Bit End of Life (EOL) Version History
24 Fluent Bit releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. Fluent Bit 4.2 reached EOL on Jun 30, 2026. Fluent Bit 5.0.9 is the recommended upgrade for users still on End of Life versions.