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commit f126cbd01a89c638ca1e585dfa6b9b86f9d82c29 Author: Viktor Somogyi-Vass <[email protected]> AuthorDate: Wed Feb 11 12:54:23 2026 +0100 MINOR: Update notable issues # Conflicts: # docs/getting-started/upgrade.md --- docs/getting-started/upgrade.md | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/docs/getting-started/upgrade.md b/docs/getting-started/upgrade.md index 797f3a92f57..796e7b91cb7 100644 --- a/docs/getting-started/upgrade.md +++ b/docs/getting-started/upgrade.md @@ -49,6 +49,14 @@ Note: Apache Kafka 4.0 only supports KRaft mode - ZooKeeper mode has been remove +### Notable changes in 4.0.2 + + * [KAFKA-19012](https://issues.apache.org/jira/browse/KAFKA-19012): This ticket fixes a bug where records could inadvertently be routed to the incorrect topic under specific race conditions or metadata update scenarios. + * [KAFKA-19571](https://issues.apache.org/jira/browse/KAFKA-19012): This ticket fixes a critical race condition that can lead to a log directory being marked "offline." + * [KAFKA-19479](https://issues.apache.org/jira/browse/KAFKA-19479): Fixes an issue in Kafka Streams when processing.guarantee=at_least_once doesn't hold the delivery guarantees. + * [KAFKA-19760](https://issues.apache.org/jira/browse/KAFKA-19760): The group coordinator's overly optimistic behavior about compression ratios caused RecordTooLargeExceptions. See the JIRA ticket for more details. + + ### Notable changes in 4.0.1 * The filename for rotated `state-change.log` files has been updated from `stage-change.log.[date]` to `state-change.log.[date]` in the log4j2.yaml configuration file. See [KAFKA-19576](https://issues.apache.org/jira/browse/KAFKA-19576) for details.
