Graylog 6.3 · Version Status
Graylog 6.3 End of Life Date
Graylog 6.3 end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.
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Graylog 6.3 is past end of life. This version no longer receives security patches. 17 days past EOL — migrate to a supported version immediately.
EOL Date
Jun 30, 2026
17 days past EOL
Latest Release
6.3.14
Standard release
Release Date
Jun 30, 2025
Graylog 6.3 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 Graylog 6.3 support is available
Commercial vendors offer security patches beyond EOL — compare your options.
Compare Options →
| Version | Latest | EOL Date | Status |
|---|
| 1.0 |
1.0.2 |
Jun 4, 2015 |
EOL |
| 1.1 |
1.1.6 |
Sep 14, 2015 |
EOL |
| 1.2 |
1.2.2 |
Dec 8, 2015 |
EOL |
| 1.3 |
1.3.4 |
Apr 26, 2016 |
EOL |
| 2.0 |
2.0.3 |
Sep 1, 2016 |
EOL |
| 2.1 |
2.1.3 |
Feb 9, 2017 |
EOL |
| 2.2 |
2.2.3 |
Jul 26, 2017 |
EOL |
| 2.3 |
2.3.2 |
Dec 22, 2017 |
EOL |
What does Graylog 6.3 end of life mean?
When Graylog 6.3 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 Graylog 6.3 past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.
Migrate to Graylog 7.1 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does Graylog 6.3 reach end of life?
Graylog 6.3 reached end of life on June 30, 2026. This version is no longer receiving security patches.
Is Graylog 6.3 still supported?
No. Graylog 6.3 reached end of life on June 30, 2026 and is no longer receiving security patches.
What should I upgrade to from Graylog 6.3?
The recommended upgrade from Graylog 6.3 is
Graylog 7.1 — the latest actively supported version. Check the
Graylog full timeline for all supported versions.
What are the security risks of running Graylog 6.3 past EOL?
When Graylog 6.3 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 Graylog should migrate immediately or implement compensating controls.