> ## Documentation Index
> Fetch the complete documentation index at: https://docs.streamnative.io/llms.txt
> Use this file to discover all available pages before exploring further.

# V4.0.5.2

# StreamNative Weekly Release Notes v4.0.5.2

## Download

### Distributions

### Packages

* [Maven Central](https://search.maven.org/artifact/io.streamnative/pulsar/4.0.5.2/pom)

### Images

* [sn-platform](https://hub.docker.com/layers/streamnative/sn-platform/4.0.5.2/images/sha256-cf457b6731508c53771eb3cf00412467635b7ff7266237155e80f7e470ac65d0)

* [sn-platform-slim](https://hub.docker.com/layers/streamnative/sn-platform-slim/4.0.5.2/images/sha256-70ff9754251d521a5585b6fc7934fce23c0d47e2cfea22e7c87423f365fe337e)

* [private-cloud](https://hub.docker.com/layers/streamnative/private-cloud/4.0.5.2/images/sha256-70ff9754251d521a5585b6fc7934fce23c0d47e2cfea22e7c87423f365fe337e)

## General Changes

### Apache Pulsar

([#24432](https://github.com/apache/pulsar/pull/24432)) \[fix]\[ml]Still got BK ledger, even though it has been deleted after offloaded

([#24351](https://github.com/apache/pulsar/pull/24351)) \[improve]\[broker] Deny removing local cluster from topic level replicated cluster policy

([#24419](https://github.com/apache/pulsar/pull/24419)) \[fix]\[broker] Once the cluster is configured incorrectly, the broker maintains the incorrect cluster configuration even if you removed it

([#24404](https://github.com/apache/pulsar/pull/24404)) \[fix]\[client] Prevent NPE when seeking with null topic in TopicMessageId

([#24405](https://github.com/apache/pulsar/pull/24405)) \[fix]\[ml]Received more than once callback when calling cursor.delete

([#24406](https://github.com/apache/pulsar/pull/24406)) \[fix]\[ml] Cursor ignores the position that has an empty ack-set if disabled deletionAtBatchIndexLevelEnabled

([#24407](https://github.com/apache/pulsar/pull/24407)) \[fix]\[broker] Fix the wrong cache name

([#24402](https://github.com/apache/pulsar/pull/24402)) \[fix]\[client] Fix some potential resource leak

871daf9515 Bump version to next snapshot version

### KoP

Update to Oxia 0.6.0 and use new group-id

### pulsarctl

Fix go cve CVE-2025-22874

### StreamNative Unified RBAC

Use RoleBinding name to save bindings in metadata

## Security Fixes