end-of-life.org

Splunk 9.3 End of Life

Support dates and upgrade guidance — rebuilt from live data.

End of Life

Splunk 9.3 reached end of life on 24 Jul 2026. It no longer receives security fixes.

16 days without security patches
Recommended action: upgrade to Splunk 10.4.
Check your versionsplunk --version

Support timeline

Official dates from the Splunk release process.

MilestoneDateStatus
Initial release24 Jul 2024
End of life 24 Jul 2026 0.0 years ago
Latest release9.3.13 · 29 May 2026 final

Where to go from 9.3

Recommended target: Splunk 10.4 (supported until 18 May 2028).

The newest actively supported branch is Splunk 10.4 (latest release 10.4.0).

Frequently asked questions

Is Splunk 9.3 still safe to use?

Splunk 9.3 reached end of life on 24 Jul 2026, 16 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.

Can I still download Splunk 9.3?

Yes — the final release (9.3.13) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.

What should I upgrade Splunk 9.3 to?

Upgrade to Splunk 10.4, the newest actively supported branch (supported until 18 May 2028).

All Splunk versions