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Graylog 6.3

Support for Graylog 6.3 ended on 30/06/2026. There are no more security updates for this branch.

End of support reached

Latest version: 6.3.15, released on 05/08/2026

End of support: 30/06/2026

No known vulnerability open in 6.3.15

Vulnerabilities in Graylog 6.3

1 vulnerability from the NVD affects at least one version of this branch. Last checked on 03/11/2026.

CVE-2025-53106, CVSS 4.0: 8.8: not affected in 6.3.15

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