← ← Back to all products
All badges & lifecycle API →
Apache PulsarEnd of Life (EOL) Dates & Support Status
Active
MiddlewareLatest Version: 4.0.13Latest Release: Aug 3, 2026
Apache Pulsar is a cloud-native, distributed messaging and streaming platform with multi-tenancy support.
Support summary
Apache Pulsar 4.0 reaches EOL in 24 days. Start upgrade planning and compatibility testing now.
What do EOL and support statuses mean?Next EOL
Oct 21, 2026
Apache Pulsar 4.0 · 24 days left
Supported cycles
1
2 lts
Versions
14
Latest Version
4.0.13
Active Support
1
EOL
13
Lifecycle Timeline
Dec 20, 2021As of Sep 27, 2026
4.2EOL · Sep 24, 2026
4.1EOL · Mar 8, 2026
4.0Active · Oct 21, 2026
3.3EOL · Dec 5, 2024
3.2EOL · Aug 5, 2024
3.1EOL · Feb 10, 2024
3.0EOL · May 2, 2025
2.11EOL · Jan 11, 2024
2.10EOL · Apr 18, 2023
2.9EOL · Dec 20, 2022
ActiveSecurityEOLHistorical phase unknown
Bars show history up to the snapshot date. Gray intervals lack dated support boundaries; arrows indicate an unannounced EOL date, not a support guarantee.
Versions
| Release | Release Date | Active Support | EOL | Latest Version | LTS | Status |
|---|---|---|---|---|---|---|
| 4.2 | Mar 24, 2026 | Ended | Sep 24, 2026 | 4.2.4 | No | EOL |
| 4.1 | Sep 8, 2025 | Ended | Mar 8, 2026 | 4.1.3 | No | EOL |
| 4.0 | Oct 21, 2024 | Maintained | Oct 21, 2026 | 4.0.13 | Yes | Active |
| 3.3 | Jun 5, 2024 | Ended | Dec 5, 2024 | 3.3.9 | No | EOL |
| 3.2 | Feb 5, 2024 | Ended | Aug 5, 2024 | 3.2.4 | No | EOL |
| 3.1 | Aug 10, 2023 | Ended | Feb 10, 2024 | 3.1.3 | No | EOL |
| 3.0 | May 2, 2023 | Ended | May 2, 2025 | 3.0.17 | Yes | EOL |
| 2.11 | Jan 11, 2023 | Ended | Jan 11, 2024 | 2.11.4 | No | EOL |
| 2.10 | Apr 18, 2022 | Ended | Apr 18, 2023 | 2.10.6 | No | EOL |
| 2.9 | Dec 20, 2021 | Ended | Dec 20, 2022 | 2.9.5 | No | EOL |
| 2.8 | Jun 15, 2021 | Ended | Jun 15, 2022 | 2.8.4 | No | EOL |
| 2.7 | Dec 3, 2020 | Ended | Dec 3, 2021 | 2.7.5 | No | EOL |
| 2.6 | Jun 17, 2020 | Ended | Jun 17, 2021 | 2.6.4 | No | EOL |
| 2.5 | Jan 15, 2020 | Ended | Jan 15, 2021 | 2.5.2 | No | EOL |
Data sources
Embed this badge
Show Apache Pulsar's live support status in your README, docs, or dashboard. The badge is a static SVG served from eol.wiki and follows the lifecycle data above.
Markdown
[](https://eol.wiki/apache-pulsar/)HTML
<a href="https://eol.wiki/apache-pulsar/"><img src="https://eol.wiki/badge/apache-pulsar.svg" alt="Apache Pulsar end-of-life status" height="20"></a>Frequently Asked Questions
Which versions of Apache Pulsar have reached end of life?
The following Apache Pulsar versions have reached end of life and no longer receive security updates: 4.2, 4.1, 3.3, 3.2, 3.1, 3.0, 2.11, 2.10 (and 5 more). It is recommended to upgrade to a supported version.
Is it safe to continue using Apache Pulsar 4.2?
Apache Pulsar 4.2 has reached end of life and no longer receives security patches or bug fixes. Continuing to use it may expose your systems to known vulnerabilities. We strongly recommend upgrading to a supported version.
What is the latest version of Apache Pulsar?
The latest version of Apache Pulsar is 4.0.13, released in the 4.0 release cycle.
How many versions of Apache Pulsar are currently supported?
Apache Pulsar currently has 1 actively supported version(s): 4.0.
When does Apache Pulsar 4.0 reach end of life?
Apache Pulsar 4.0 is scheduled to reach end of life on Oct 21, 2026.
What should I do when Apache Pulsar reaches end of life?
When a Apache Pulsar version reaches end of life, you should: 1) Plan your migration to a supported version as soon as possible. 2) Review the release notes for breaking changes. 3) Test your applications thoroughly in a staging environment. 4) Update your dependencies to ensure compatibility with the new version.