Apache Pulsar end of life: end of support by version
Apache Software Foundation · Servers & Databases
For Apache Pulsar by Apache Software Foundation, patchletter knows 12 support cycles. 11 of them have already ended and receive no more security updates. The next support window closes on 05/10/2028, 697 days from now. The current version of Apache Pulsar is 5.0.1. The cycles come from the open endoflife.date project, last reconciled on 07/11/2026.
When does support end for which Apache Pulsar version?
A cycle is a maintained version line. Where a date is given, support ends on that day. After it the vendor ships no more security updates for that line.
| Cycle | Latest version | End of support | Status |
|---|---|---|---|
| 5.0LTS | 5.0.1 | 697 days left | EOL 5 Oct 28 |
| 4.2 | 4.2.5 | 45 days ago | End of Life |
| 4.1 | 4.1.3 | 245 days ago | End of Life |
| 4.0LTS | 4.0.14 | 18 days ago | End of Life |
| 3.3 | 3.3.9 | 703 days ago | End of Life |
| 3.2 | 3.2.4 | 825 days ago | End of Life |
| 3.1 | 3.1.3 | 1002 days ago | End of Life |
| 3.0LTS | 3.0.17 | 555 days ago | End of Life |
| 2.11 | 2.11.4 | 1032 days ago | End of Life |
| 2.10 | 2.10.6 | 1300 days ago | End of Life |
| 2.9 | 2.9.5 | 1419 days ago | End of Life |
| 2.8 | 2.8.4 | 1607 days ago | End of Life |
Which Apache Pulsar versions no longer receive security updates?
11 of 12 cycles have ended. If you run one of those lines, the vendor ships you no more patches, not even for critical flaws.
- Apache Pulsar 4.24.2.5
- Apache Pulsar 4.14.1.3
- Apache Pulsar 4.04.0.14
- Apache Pulsar 3.33.3.9
- Apache Pulsar 3.23.2.4
- Apache Pulsar 3.13.1.3
- Apache Pulsar 3.03.0.17
- Apache Pulsar 2.112.11.4
- Apache Pulsar 2.102.10.6
- Apache Pulsar 2.92.9.5
- Apache Pulsar 2.82.8.4
Where does the EOL data for Apache Pulsar come from?
From the open endoflife.date project, which collects vendors' official support commitments. patchletter reconciles the cycles daily; the Apache Pulsar data is as of 07/11/2026. In case of doubt the vendor's own lifecycle page applies. patchletter deliberately stores no vendor full texts.
New Apache Pulsar versions by email
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