Fluent Bit end-of-life dates and support status
As of 2026-10-08, the supported Fluent Bit versions are 5.1, 5.0.
| Version | Status | Released | Active support until | End of life | Latest |
|---|---|---|---|---|---|
| 5.1 | Supported | 2026-08-06 | — | — | 5.1.3 |
| 5.0 | Supported | 2026-03-31 | — | 2026-11-06 | 5.0.10 |
| 4.2 | End of life | 2025-11-11 | — | 2026-06-30 | 4.2.8 |
| 4.1 | End of life | 2025-09-24 | — | 2026-02-11 | 4.1.2 |
| 4.0 | End of life | 2025-03-29 | — | 2025-12-24 | 4.0.14 |
| 3.2 | End of life | 2024-11-12 | — | 2025-06-29 | 3.2.10 |
| 3.1 | End of life | 2024-07-08 | — | 2025-02-12 | 3.1.10 |
| 3.0 | End of life | 2024-03-21 | — | 2024-10-08 | 3.0.7 |
| 2.2 | End of life | 2023-11-06 | — | 2024-06-21 | 2.2.3 |
| 2.1 | End of life | 2023-04-18 | — | 2024-02-06 | 2.1.10 |
| 2.0 | End of life | 2022-10-25 | — | 2023-07-19 | 2.0.14 |
| 1.9 | End of life | 2022-03-11 | — | 2022-12-05 | 1.9.10 |
| 1.8 | End of life | 2021-07-07 | — | 2022-12-05 | 1.8.15 |
| 1.7 | End of life | 2021-02-14 | — | ended | 1.7.9 |
| 1.6 | End of life | 2020-10-08 | — | ended | 1.6.10 |
| 1.5 | End of life | 2020-07-13 | — | ended | 1.5.7 |
| 1.4 | End of life | 2020-03-25 | — | ended | 1.4.6 |
| 1.3 | End of life | 2019-09-30 | — | ended | 1.3.11 |
| 1.2 | End of life | 2019-06-26 | — | ended | 1.2.2 |
| 1.1 | End of life | 2019-05-08 | — | ended | 1.1.3 |
| 1.0 | End of life | 2018-12-13 | — | ended | 1.0.6 |
| 0.14 | End of life | 2018-08-29 | — | ended | 0.14.9 |
| 0.13 | End of life | 2018-04-30 | — | ended | 0.13.8 |
| 0.12 | End of life | 2017-08-17 | — | ended | 0.12.19 |
| 0.11 | End of life | 2017-03-30 | — | ended | 0.11.17 |
| 0.10 | End of life | 2016-12-30 | — | ended | 0.10.1 |
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 · release policy. Verified 2026-10-08.
Frequently asked questions
Which Fluent Bit versions are still supported?
As of 2026-10-08, the supported Fluent Bit versions are 5.1, 5.0. Versions not listed are end of life and no longer receive security fixes.
What is the latest Fluent Bit version?
The newest Fluent Bit release cycle is 5.1, whose latest version is 5.1.3 (2026-10-01).
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/fluent-bit GET https://vigia.coredls.cloud/v1/eol/fluent-bit/5.1