4.2.0

List view

[improve][client] Make authorization server metadata path configurable in AuthenticationOAuth2

cherry-picked/branch-4.0

cherry-picked/branch-4.1

doc-requiredYour PR changes impact docs and you will update later.Your PR changes impact docs and you will update later.

ready-to-test

release/4.0.9

release/4.1.3

Status: Merged (completed).

apache/pulsarnumber 25052

#25052 In apache/pulsar;

· by izumo27 was closed on Feb 6, 2026

[improve][broker]Part-2 of PIP-433 add validation when enabling namespace-level Geo-Replication

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

Status: Merged (completed).

apache/pulsarnumber 25170

#25170 In apache/pulsar;

· by poorbarcode was closed on Mar 11, 2026

[improve][broker] PIP-433: Ensure topic creation before starting GEO

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

Status: Merged (completed).

apache/pulsarnumber 24652

#24652 In apache/pulsar;

· by nodece was closed on Jan 19, 2026

[improve][build] Use project version with commit hash as docker tag

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

Status: Closed (abandoned).

apache/pulsarnumber 24325

#24325 In apache/pulsar;

· by nodece was closed on Apr 9, 2026

[fix] Used unshaded netty buffer classes in pulsar-client shading test

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

Status: Closed (abandoned).

apache/pulsarnumber 24000

#24000 In apache/pulsar;

· by merlimat was closed on Mar 18, 2026

[improve][ml] Support Bookkeeper batch read

area/ML

category/performancePerformance issues fix or improvementsPerformance issues fix or improvements

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

release/4.0.10

Status: Closed (abandoned).

apache/pulsarnumber 23180

#23180 In apache/pulsar;

· by dao-jun was closed on Mar 5, 2026

[improve] Allow the content be empty when deserialize in MetadataCache

area/metadata

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

release/3.0.17

release/3.3.10

release/4.0.10

Status: Closed (abandoned).

apache/pulsarnumber 23131

#23131 In apache/pulsar;

· by zymap was closed on Mar 5, 2026

[fix] Upgrade K8S java client to 20.0.0

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

release/3.0.16

release/3.2.3

release/4.0.9

Status: Closed (abandoned).

apache/pulsarnumber 22271

#22271 In apache/pulsar;

· by merlimat was closed on Feb 6, 2026

[improve][broker] PIP-246: Improved PROTOBUF_NATIVE schema compatibility checks without using avro-protobuf

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

Stale

Status: Closed (abandoned).

apache/pulsarnumber 19566

#19566 In apache/pulsar;

· by Denovo1998 was closed on Apr 3, 2026

Support multiple advertisedListener for HTTP protocol

doc-requiredYour PR changes impact docs and you will update later.Your PR changes impact docs and you will update later.

Stale

Status: Closed (abandoned).

apache/pulsarnumber 17063

#17063 In apache/pulsar;

· by wangjialing218 was closed on May 21, 2026

PIP-174: New managed ledger entry cache implementation

doc-completeYour PR changes impact docs and the related docs have been already added.Your PR changes impact docs and the related docs have been already added.

release/important-noticeThe changes which are important should be mentioned in the release noteThe changes which are important should be mentioned in the release note

Stale

type/enhancementThe enhancements for the existing features or docs. e.g. reduce memory usage of the delayed messagesThe enhancements for the existing features or docs. e.g. reduce memory usage of the delayed messages

Status: Closed (abandoned).

apache/pulsarnumber 15955

#15955 In apache/pulsar;

· by merlimat was closed on Mar 22, 2026

[OAuth2] Enable configurable early token refresh in Java Client

area/authn

docYour PR contains doc changes, no matter whether the changes are in markdown or code files.Your PR contains doc changes, no matter whether the changes are in markdown or code files.

lifecycle/stale

Stale

triage/lhotari/importantlhotari's triaging label for important issues or PRslhotari's triaging label for important issues or PRs

type/enhancementThe enhancements for the existing features or docs. e.g. reduce memory usage of the delayed messagesThe enhancements for the existing features or docs. e.g. reduce memory usage of the delayed messages

Status: Closed (abandoned).

apache/pulsarnumber 13951

#13951 In apache/pulsar;

· by michaeljmarshall was closed on Mar 19, 2026

[improve][broker] PIP-442: Add memory limits for topic list watcher (part 2)

cherry-picked/branch-4.0

cherry-picked/branch-4.1

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

release/4.0.9

release/4.1.3

Status: Merged (completed).

apache/pulsarnumber 25070

#25070 In apache/pulsar;

· by lhotari was closed on Jan 16, 2026

[feat][pip] PIP-452: Customizable topic listing of namespace with properties

docYour PR contains doc changes, no matter whether the changes are in markdown or code files.Your PR contains doc changes, no matter whether the changes are in markdown or code files.

PIP

Status: Merged (completed).

apache/pulsarnumber 25134

#25134 In apache/pulsar;

· by coderzc was closed on Feb 9, 2026

[fix][ml] Retry offload reads when OffloadReadHandleClosedException is encountered

area/broker

cherry-picked/branch-4.0

cherry-picked/branch-4.1

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

release/4.0.9

release/4.1.3

type/bugThe PR fixed a bug or issue reported a bugThe PR fixed a bug or issue reported a bug

Status: Merged (completed).

apache/pulsarnumber 25148

#25148 In apache/pulsar;

· by codelipenghui was closed on Jan 16, 2026

[fix][admin] Fix offload policy incompatible issue.

cherry-picked/branch-4.0

cherry-picked/branch-4.1

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

release/4.0.9

release/4.1.3

Status: Merged (completed).

apache/pulsarnumber 25149

#25149 In apache/pulsar;

· by Technoboy- was closed on Jan 16, 2026

[fix][test] Fix the flaky test ProduceWithMessageIdTest. sendWithCallBack

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

type/flaky-tests

Status: Merged (completed).

apache/pulsarnumber 25150

#25150 In apache/pulsar;

· by Technoboy- was closed on Jan 16, 2026

[fix][broker] Fence reset cursor by timestamp to avoid concurrent timestamp-based position lookups

area/broker

cherry-picked/branch-4.0

cherry-picked/branch-4.1

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

release/4.0.9

release/4.1.3

type/bugThe PR fixed a bug or issue reported a bugThe PR fixed a bug or issue reported a bug

Status: Merged (completed).

apache/pulsarnumber 25151

#25151 In apache/pulsar;

· by codelipenghui was closed on Jan 16, 2026

[fix][build] Fix IntelliJ build after Jetty 12 upgrade

area/build

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

Status: Merged (completed).

apache/pulsarnumber 25155

#25155 In apache/pulsar;

· by lhotari was closed on Jan 16, 2026

[fix][fn] Fix graceful Pulsar Function shutdown so that consumers and producers are closed

cherry-picked/branch-3.0

cherry-picked/branch-4.0

cherry-picked/branch-4.1

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

release/3.0.16

release/4.0.9

release/4.1.3

Status: Merged (completed).

apache/pulsarnumber 25157

#25157 In apache/pulsar;

· by lhotari was closed on Jan 16, 2026

[improve][broker] Ensure metadata session state visibility and improve Unstable observability for ServiceUnitStateChannelImpl

cherry-picked/branch-4.0

cherry-picked/branch-4.1

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

release/4.0.9

release/4.1.3

type/bugThe PR fixed a bug or issue reported a bugThe PR fixed a bug or issue reported a bug

Status: Merged (completed).

apache/pulsarnumber 25132

#25132 In apache/pulsar;

· by Demogorgon314 was closed on Jan 19, 2026

[fix][broker] Fix ManagedCursorImpl.asyncDelete() method may lose previous async mark delete properties in race condition

cherry-picked/branch-4.0

cherry-picked/branch-4.1

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

release/4.0.9

release/4.1.3

Status: Merged (completed).

apache/pulsarnumber 25165

#25165 In apache/pulsar;

· by oneby-wang was closed on Feb 5, 2026

[improve][broker] Upgrade bookkeeper to 4.17.3

area/dependencyPull requests that update a dependency filePull requests that update a dependency file

cherry-picked/branch-4.0

cherry-picked/branch-4.1

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

release/4.0.9

release/4.1.3

Status: Merged (completed).

apache/pulsarnumber 25166

#25166 In apache/pulsar;

· by zymap was closed on Jan 21, 2026

[fix][build] Fix eclipse jdt.ls failed to resolve ZooKeeper dependency due to Jetty 12 upgrade

area/build

doc-requiredYour PR changes impact docs and you will update later.Your PR changes impact docs and you will update later.

Status: Closed (abandoned).

apache/pulsarnumber 25167

#25167 In apache/pulsar;

· by BewareMyPower was closed on Jan 21, 2026

[fix][build] Fix Eclipse/VSCode support after Jetty 12 upgrade

doc-not-neededYour PR changes do not impact docsYour PR changes do not impact docs

ready-to-test

Status: Merged (completed).

apache/pulsarnumber 25169

#25169 In apache/pulsar;

· by lhotari was closed on Jan 21, 2026