Splunk 9.3 · Version Status
Splunk 9.3 End of Life Date
Splunk 9.3 end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.
⚡
Splunk 9.3 reaches end of life on July 24, 2026. Plan your migration now — 6 days remaining.
📅 Get reminded before Splunk 9.3 reaches EOL on July 24, 2026 — alerts 90, 30 & 7 days out.
EOL Date
Jul 24, 2026
6 days remaining
Latest Release
9.3.13
Standard release
Release Date
Jul 24, 2024
Splunk 9.3 series
Attack Surface
10/30 Medium tier
CISA KEV Exposure
0/20 Not in KEV
Extended Support
0/10 Available
EOL Risk Score™ — proprietary methodology by endoflife.ai. Factors: EOL recency, attack surface breadth, CISA KEV catalog presence, extended support availability. Updated at every build.
Methodology → ·
View score card →
Extended Support
Extended Splunk 9.3 support is available
Commercial vendors offer security patches beyond EOL — compare your options.
Compare Options →
| Version | Latest | EOL Date | Status |
|---|
| 7.0 |
7.0.13.1 |
Jan 31, 2020 |
EOL |
| 7.1 |
7.1.10 |
Oct 31, 2020 |
EOL |
| 7.2 |
7.2.10.1 |
Apr 30, 2021 |
EOL |
| 7.3 |
7.3.9 |
Oct 22, 2021 |
EOL |
| 8.0 |
8.0.10 |
Oct 22, 2021 |
EOL |
| 8.1 |
8.1.14 |
Apr 19, 2023 |
EOL |
| 8.2 |
8.2.12 |
May 12, 2023 |
EOL |
| 9.0 |
9.0.10 |
Jun 14, 2024 |
EOL |
What does Splunk 9.3 end of life mean?
When Splunk 9.3 reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.
The CVE blind spot: Most vulnerability scanners check for known CVEs but do not flag the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Running Splunk 9.3 past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.
Migrate to Splunk 10.4 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does Splunk 9.3 reach end of life?
Splunk 9.3 reached end of life on July 24, 2026. That is 6 days remaining.
Is Splunk 9.3 still supported?
Splunk 9.3 is still supported but approaching end of life on July 24, 2026. Begin planning your migration now.
What should I upgrade to from Splunk 9.3?
The recommended upgrade from Splunk 9.3 is
Splunk 10.4 — the latest actively supported version. Check the
Splunk full timeline for all supported versions.
What are the security risks of running Splunk 9.3 past EOL?
When Splunk 9.3 reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no remediation path. Most vulnerability scanners do not flag this — it is the CVE blind spot. Organizations running EOL Splunk should migrate immediately or implement compensating controls.