> ## 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.

# V4.0.6.6

# StreamNative Weekly Release Notes v4.0.6.6

## Download

### Distributions

* [https://github.com/streamnative/pulsar/releases/tag/v4.0.6.6](https://github.com/streamnative/pulsar/releases/tag/v4.0.6.6)

### Packages

* [Maven Central](https://search.maven.org/artifact/io.streamnative/pulsar/4.0.6.6/pom)

### Images

* [sn-platform](https://hub.docker.com/layers/streamnative/sn-platform/4.0.6.6/images/sha256-db7a2ca6858da32dd4fdaf47c26a71bd5e91941d3f7e74c659b3a74046ddd422)

* [sn-platform-slim](https://hub.docker.com/layers/streamnative/sn-platform-slim/4.0.6.6/images/sha256-94e7ebbbdfd882bfb37b103775a66abd20f8f303dd3318c3f634789241d065cb)

* [private-cloud](https://hub.docker.com/layers/streamnative/private-cloud/4.0.6.6/images/sha256-94e7ebbbdfd882bfb37b103775a66abd20f8f303dd3318c3f634789241d065cb)

## General Changes

### Apache Pulsar

([#24749](https://github.com/apache/pulsar/pull/24749)) \[fix] Exclude commons-lang dep from bookkeeper

([#24595](https://github.com/apache/pulsar/pull/24595)) \[fix]\[ci] Fix code coverage metrics in Pulsar CI

([#24743](https://github.com/apache/pulsar/pull/24743)) \[fix]\[client] Fix receiver queue auto-scale without memory limit

([#24742](https://github.com/apache/pulsar/pull/24742)) \[improve]\[build] Upgrade Apache Parent POM to version 35

([#24722](https://github.com/apache/pulsar/pull/24722)) \[fix]\[ml] Negative backlog & acked positions does not exist & message lost when concurrently occupying topic owner

([#24730](https://github.com/apache/pulsar/pull/24730)) \[fix]\[broker] Ensure KeyShared sticky mode consumer respects assigned ranges

([#24736](https://github.com/apache/pulsar/pull/24736)) \[fix]\[broker] Key\_Shared subscription doesn't always deliver messages from the replay queue after a consumer disconnects and leaves a backlog

([#24731](https://github.com/apache/pulsar/pull/24731)) \[fix]\[broker] Fix cannot shutdown broker gracefully by admin api

([#24735](https://github.com/apache/pulsar/pull/24735)) Revert "\[fix]\[broker] Key\_Shared subscription doesn't always deliver messages from the replay queue after a consumer disconnects and leaves a backlog"

([#24732](https://github.com/apache/pulsar/pull/24732)) \[fix]\[broker] Key\_Shared subscription doesn't always deliver messages from the replay queue after a consumer disconnects and leaves a backlog

([#24654](https://github.com/apache/pulsar/pull/24654)) \[fix]\[io] Improve Kafka Connect source offset flushing logic

([#24725](https://github.com/apache/pulsar/pull/24725)) \[fix]\[client] Avoid recycling the same ConcurrentBitSetRecyclable among different threads

([#24721](https://github.com/apache/pulsar/pull/24721)) \[feat]\[fn] Fallback to using `STATE_STORAGE_SERVICE_URL` in `PulsarMetadataStateStoreProviderImpl.init`

([#24580](https://github.com/apache/pulsar/pull/24580)) \[fix]\[broker]Fix never recovered metadata store bad version issue if received a large response from ZK

### StreamNative Pulsar Plugins

Fix LicenseAdditionalServletTest

Use snstage/pulsar image to integration test

Removed pinned version for nimbus-jose-jwt-9.37.2

Pin Netty version for bookie\_rackinfo

Fix BK exclusions to avoid commons-configuration and commons-langs deps

beeb69a7c fix image

Fix sn bom plugin typo

Adapt to the latest topic policies interface from PIP-428

### pulsarctl

Preserve tenant fields on partial update

upgrade client go version to 0.16.0

### Function Mesh Worker Service

feat: support multiple mcp servers

Support trigger agent function with properties

Update function-mesh version to v0.25.0 in pom.xml

Remove ConnectRestException from mesh-worker-common module

Support input-type-class and output-type-class arguments for Functions

### StreamNative Ursa storage

Use the azure latest image for testing

Remove parquet compression property from iceberg table

Fix topic properties can not be fetched on the serverless cluster

Fix cache reference staleness race condition in ObjectWalStorageImpl

Control sdt behavior by the properties

Fix offload cursor doesn't show in the consumer stats

Fix unity catalog can't convert decimal type issue.

Fix global open telemetry confict issue

## Security Fixes