Apache Spark 1.5 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Apache Spark 1.5 reached end of life on 21 Dec 2015. It no longer receives security fixes.
Support timeline
Official dates from the Apache Spark release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 8 Sept 2015 | — |
| End of life | 21 Dec 2015 | 10.6 years ago |
| Latest release | 1.5.2 · 9 Nov 2015 | final |
Where to go from 1.5
Recommended target: Apache Spark 4.2 (supported until 11 Jan 2028).
The newest actively supported branch is Apache Spark 4.2 (latest release 4.2.0).
Frequently asked questions
Is Apache Spark 1.5 still safe to use?
Apache Spark 1.5 reached end of life on 21 Dec 2015, 3,884 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Apache Spark 1.5?
Yes — the final release (1.5.2) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Apache Spark 1.5 to?
Upgrade to Apache Spark 4.2, the newest actively supported branch (supported until 11 Jan 2028).