---
title: "Apache Kafka 4.1 Release: New Features & Upgrade Guide"
url: https://daily.dev/posts/apache-kafka-4-1-release-new-features-upgrade-guide-mm6bbmac6
source_url: https://www.confluent.io/blog/introducing-apache-kafka-4-1/
type: article
source: "Confluent Blog"
published: 2025-09-04T19:38:58.772Z
updated: 2025-09-04T19:39:19.597Z
tags: ["microservices", "kafka", "apache", "oauth"]
reading_time: 7
upvotes: 12
comments: 0
language: en
---

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# Apache Kafka 4.1 Release: New Features & Upgrade Guide

**[Confluent Blog](https://daily.dev/sources/conf)** · 7 min read · 12 upvotes · 0 comments

## Summary

Apache Kafka 4.1.0 introduces Queues in preview, a new Streams Rebalance Protocol in early access, and OAuth jwt-bearer grant type support. Key improvements include enhanced consumer group handling, better transaction error handling, plugin metrics registration, and Connect support for multiple connector versions. The release focuses on making Kafka more robust and easier to manage in production environments.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://www.confluent.io/blog/introducing-apache-kafka-4-1/>

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Tags: [#microservices](https://daily.dev/tags/microservices), [#kafka](https://daily.dev/tags/kafka), [#apache](https://daily.dev/tags/apache), [#oauth](https://daily.dev/tags/oauth)

[View this post on daily.dev](https://daily.dev/posts/apache-kafka-4-1-release-new-features-upgrade-guide-mm6bbmac6)