> ## 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.

# V4.0.3.2

# StreamNative Weekly Release Notes v4.0.3.2

## Download

### Distributions

### Packages

* [Maven Central](https://search.maven.org/artifact/io.streamnative/pulsar/4.0.3.2/pom)

### Images

* [sn-platform](https://hub.docker.com/layers/streamnative/sn-platform/4.0.3.2/images/sha256-7756fe68d9c347b034c711911665f6a9a48f11dcf7e0b54ac4f73dc28474e1ca)

* [sn-platform-slim](https://hub.docker.com/layers/streamnative/sn-platform-slim/4.0.3.2/images/sha256-1855949fd0608acc0b68b4f27e18e7c6eb7649e0a7a6f4cc76b2f3bc91c11192)

* [private-cloud](https://hub.docker.com/layers/streamnative/private-cloud/4.0.3.2/images/sha256-1855949fd0608acc0b68b4f27e18e7c6eb7649e0a7a6f4cc76b2f3bc91c11192)

## General Changes

### Apache Pulsar

([#24126](https://github.com/apache/pulsar/pull/24126)) \[improve]\[meta] Change log level from error to warn for unknown notification types in OxiaMetadataStore

([#24131](https://github.com/apache/pulsar/pull/24131)) \[fix]\[ml] Return 1 when bytes size is 0 or negative for entry count estimation

([#24128](https://github.com/apache/pulsar/pull/24128)) \[improve]\[io] Enhance Kafka connector logging with focused bootstrap server information

([#24125](https://github.com/apache/pulsar/pull/24125)) \[fix]\[ml] Don't estimate number of entries when ledgers are empty, return 1 instead

([#24123](https://github.com/apache/pulsar/pull/24123)) \[improve]\[client] Prevent NullPointException when closing ClientCredentialsFlow

([#24124](https://github.com/apache/pulsar/pull/24124)) \[improve]\[io] Remove sleep when sourceTask.poll of kafka return null

([#24116](https://github.com/apache/pulsar/pull/24116)) \[improve]\[broker] Change topic exists log to warn

([#24111](https://github.com/apache/pulsar/pull/24111)) \[improve]\[broker]\[branch-4.0] PIP-406: Introduce metrics related to dispatch throttled events

### KoP

Support content negotiation for schema registry HTTP service

### StreamNative Pulsar Plugins

Add environment to e2e pipeline

### Function Mesh Worker Service

add security schemas to kafka connect openapi

better error responses

bump function-mesh to 0.24.0

masking the sensitive data in logs

support insecure auth secret override

### StreamNative Tiered storage

Fix AWS authentication order

### StreamNative Ursa storage

\[fix] write api support for v2 format

Make the entry read instance in compaction not shared betweet the different task

Fix the IllegalReferenceCountException by duplicated method execute

Fix npe when check lakehouse commit table failed.

Do ursa GCS performance and improvement

Fix GCS deadlock issue

## Security Fixes