Graylog 6.3 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Graylog 6.3 reached end of life on 30 Jun 2026. It no longer receives security fixes.
Support timeline
Official dates from the Graylog release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 30 Jun 2025 | — |
| End of life | 30 Jun 2026 | 0.1 years ago |
| Latest release | 6.3.15 · 5 Aug 2026 | final |
Where to go from 6.3
Recommended target: Graylog 7.1 (supported until 4 May 2027).
The newest actively supported branch is Graylog 7.1 (latest release 7.1.7).
Frequently asked questions
Is Graylog 6.3 still safe to use?
Graylog 6.3 reached end of life on 30 Jun 2026, 40 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Graylog 6.3?
Yes — the final release (6.3.15) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Graylog 6.3 to?
Upgrade to Graylog 7.1, the newest actively supported branch (supported until 4 May 2027).