> ## 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.

# V4.0.9.1

# StreamNative Weekly Release Notes v4.0.9.1

## Download

### Distributions

* [https://github.com/streamnative/pulsar/releases/tag/v4.0.9.1](https://github.com/streamnative/pulsar/releases/tag/v4.0.9.1)

### Packages

* [Maven Central](https://search.maven.org/artifact/io.streamnative/pulsar/4.0.9.1/pom)

### Images

* [sn-platform](https://hub.docker.com/layers/streamnative/sn-platform/4.0.9.1/images/sha256-8a842270207e3c2c4fba62a885591cc79a79acacafc73b88eca97aca320b8946)

* [sn-platform-slim](https://hub.docker.com/layers/streamnative/sn-platform-slim/4.0.9.1/images/sha256-77da6601ccb9e71832efcd8c8309cdf8f6ef1739c8d2408599926acfc94f9150)

* [private-cloud](https://hub.docker.com/layers/streamnative/private-cloud/4.0.9.1/images/sha256-77da6601ccb9e71832efcd8c8309cdf8f6ef1739c8d2408599926acfc94f9150)

## General Changes

### Apache Pulsar

([#25187)](https://github.com/apache/pulsar/pull/25187))) Revert "\[improve]\[meta] PIP-453: Improve the metadata store threading model

### KoP

Upgrade testcontainers and docker-java to address min api version issue

Fix cursor leak from KafkaTopicConsumerManager

### StreamNative Pulsar Plugins

058132f0f fix: upgrade testcontainers to 1.21.4 and docker-java to 3.7.0 for Docker 29 compatibility

be06489c9 fix: move Docker setup to beginning of workflow

ae0861545 test: add minimal docker testcontainers workflow

ccd82e363 fix: correct Docker version format to v28.0.4

af189b308 fix: downgrade Docker to 28.0.4 for Testcontainers compatibility

8bab63881 fix: use correct environment variable DOCKER\_API\_VERSION for Docker 29 compatibility

1c4b8b8ff fix: set TESTCONTAINERS\_DOCKER\_API\_VERSION=1.44 for Docker 29 compatibility

526772135 fix: upgrade testcontainers to 1.20.6 for Docker 29 compatibility

698895d2a fix: add Docker setup step for Testcontainers in GitHub Actions

79615cdf9 fix incompatible with pulsar

### Function Mesh Worker Service

148e4784 Fix image non-exist error

666d69ca Fix CI

Use FunctionWorker crd to deploy registry service in CI

Do not allow to update connection and packageConnection

Add integration tests and OpenAPI docs for registry service

Implement registry endpoint

### StreamNative Tiered storage

43252bca Fix Docker environment detection issue by upgrading testcontainers and docker-java

## Security Fixes