Apache Kafka 2.3 End of Life
Support dates and upgrade guidance — rebuilt from live data.
End of Life
Apache Kafka 2.3 reached end of life on 16 Dec 2019. It no longer receives security fixes.
2,428 days without security patches
Recommended action: upgrade to Apache Kafka 4.3. Check your version${KAFKA_HOME}/bin/kafka-topics.sh --version
Support timeline
Official dates from the Apache Kafka release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 24 Jun 2019 | — |
| End of life | 16 Dec 2019 | 6.7 years ago |
| Extended support ends | 19 Jul 2021 | over |
| Latest release | 2.3.1 · 24 Oct 2019 | final |
Where to go from 2.3
Recommended target: Apache Kafka 4.3.
The newest actively supported branch is Apache Kafka 4.3 (latest release 4.3.1).
Frequently asked questions
Is Apache Kafka 2.3 still safe to use?
Apache Kafka 2.3 reached end of life on 16 Dec 2019, 2,428 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Apache Kafka 2.3?
Yes — the final release (2.3.1) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Apache Kafka 2.3 to?
Upgrade to Apache Kafka 4.3, the newest actively supported branch.
All Apache Kafka versions
4.3 supported 4.2 supported 4.1 supported 4.0 supported 3.9 supported 3.8 EOL 2024 3.7 EOL 2024 3.6 EOL 2024 3.5 EOL 2023 3.4 EOL 2023 3.3 EOL 2023 3.2 EOL 2022 3.1 EOL 2022 3.0 EOL 2022 2.8 EOL 2022 2.7 EOL 2021 2.6 EOL 2021 2.5 EOL 2020 2.4 EOL 2020 2.3 EOL 2019 2.2 EOL 2019 2.1 EOL 2019 2.0 EOL 2018 1.1 EOL 2018 1.0 EOL 2018 0.11 EOL 2018 0.10 EOL 2018 0.9 EOL 2016 0.8 EOL 2015 0.7 EOL 2013