end-of-life.org

Apache Kafka 4.3 End of Life

Support dates and upgrade guidance — rebuilt from live data.

Supported

Apache Kafka 4.3 is actively supported. The vendor has not published an end-of-support date for this branch.

4.3.1 latest release
Check your version${KAFKA_HOME}/bin/kafka-topics.sh --version

Support timeline

Official dates from the Apache Kafka release process.

MilestoneDateStatus
Initial release20 May 2026
End of life (scheduled) not announced
Extended support ends17 Jun 2028 678 days left
Latest release4.3.1 · 23 Jun 2026 current

Frequently asked questions

When does Apache Kafka 4.3 reach end of life?

No end-of-life date has been announced for Apache Kafka 4.3 yet.

Is Apache Kafka 4.3 still supported?

Yes. Apache Kafka 4.3 is currently maintained. Latest release: 4.3.1, published 23 Jun 2026.

What happens when Apache Kafka 4.3 reaches end of life?

Security fixes stop. After — this branch receives no further updates under standard support, though extended support runs to 17 Jun 2028.

How long do I have to upgrade from Apache Kafka 4.3?

No end-of-life date has been announced yet.

All Apache Kafka versions