CVE-2026-107584 | Progressive Robot hMailServer up to 6.3.5 DNSSEC Validation certificate validation

October 8, 2026 Yanac

A vulnerability classified as problematic has been found in Progressive Robot hMailServer up to 6.3.5. Affected is an unknown function of the component DNSSEC Validation. The manipulation leads to improper certificate validation.

This vulnerability is uniquely identified as CVE-2026-107584. The attack is possible to be carried out remotely. No exploit exists.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More