> ## 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.

# V4.0.8.4

# StreamNative Weekly Release Notes v4.0.8.4

## Download

### Distributions

* [https://github.com/streamnative/pulsar/releases/tag/v4.0.8.4](https://github.com/streamnative/pulsar/releases/tag/v4.0.8.4)

### Packages

* [Maven Central](https://search.maven.org/artifact/io.streamnative/pulsar/4.0.8.4/pom)

### Images

* [sn-platform](https://hub.docker.com/layers/streamnative/sn-platform/4.0.8.4/images/sha256-838f1ea69f315f06ca15cf566163312c30289910861632699207456d6bf4cbd1)

* [sn-platform-slim](https://hub.docker.com/layers/streamnative/sn-platform-slim/4.0.8.4/images/sha256-a7cb07e385a9019eea4014bcc6cf7ae55c0a03de8e10a2a3f033fde579039ba0)

* [private-cloud](https://hub.docker.com/layers/streamnative/private-cloud/4.0.8.4/images/sha256-a7cb07e385a9019eea4014bcc6cf7ae55c0a03de8e10a2a3f033fde579039ba0)

## General Changes

### Apache Pulsar

([#25105](https://github.com/apache/pulsar/pull/25105)) \[fix]\[broker]pulsar\_ml\_reads\_inflight\_bytes and pulsar\_ml\_reads\_available\_inflight\_bytes are 0 at the same time

([#25087](https://github.com/apache/pulsar/pull/25087)) \[fix]\[broker] Fix cursor position persistence in ledger trimming

### MoP

Fix mqtt disconnect due to appId permission bug when namespace policies update

### KoP

([#1691)](https://github.com/streamnative/ksn/pull/1691))) Revert "Return UNKNOWN\_TOPIC\_OR\_PARTITION error for partitioned metadata loss

Add github deploy profile

\[Ursa] Fix the pulsar internal topic owner issue caused create topic stuck

Fix potential NPE issue when initializing schema storage reader

Fix inflight reads limiter permits leak when offsetsForTimes is called

Return UNKNOWN\_TOPIC\_OR\_PARTITION error for partitioned metadata loss

Fix retention and TTL policies on metadata namespace

Fix producer state manager snapshot buffer start issue when use global zk

Correct token extraction for Kafka internal schema registry client

### StreamNative Pulsar Plugins

Upgrade alpine from 3.19.1 to 3.22

### pulsarctl

Fix assertion on TopiCreateTimeStamp

Upgrade pulsar go client to latest and golang to 1.25

### Function Mesh Worker Service

Uncomment connector copy commands in Dockerfile

fix: kafka sink auth inject not working

## Security Fixes

### Apache Pulsar

([#25102](https://github.com/apache/pulsar/pull/25102)) \[fix]\[sec] Upgrade log4j to 2.25.3 to address CVE-2025-68161

([#25095](https://github.com/apache/pulsar/pull/25095)) \[fix]\[sec] Upgrade jose4j to 0.9.6 to address CVE-2024-29371