Apache Pulsar

Server App

Apache Pulsar 4.2 is the newest actively maintained release, currently at patch 4.2.3. 2 of 14 tracked cycles remain supported. The next cycle scheduled to reach end-of-life is 4.2, on September 24, 2026.

Latest version

4.2.3

Jul 6, 2026

Actively maintained cycles

of 14 tracked

Total cycles tracked

since Jan 15, 2020

Release lifecycle

Actively maintainedSecurity support onlyEnd of life

Today

4.2Latest

4.2.3 · Jul 6, 2026

4.1

EOL Mar 8, 2026

4.0

4.0.12 · Jul 6, 2026

3.3

EOL Dec 5, 2024

3.2

EOL Aug 5, 2024

3.1

EOL Feb 10, 2024

3.0

EOL May 2, 2025

2.11

EOL Jan 11, 2024

2.10

EOL Apr 18, 2023

2.9

EOL Dec 20, 2022

2.8

EOL Jun 15, 2022

2.7

EOL Dec 3, 2021

2.6

EOL Jun 17, 2021

2.5

EOL Jan 15, 2021

2020202120222023202420252026

Data sourced from endoflife.date.

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