CVE-2026-56444

Microsoft · Published July 23, 2026

5.9

CVSS v3.1

MEDIUM

Patch availableGet patch

Description

Degradation of resolution service when 'discard-timeout' and 'serve-expired-client-timeout' are combined in unusual configuration. Degradation of resolution service when 'discard-timeout' and 'serve-expired-client-timeout' are combined in unusual configuration

Affected Products

azl3 unbound 1.25.1-1 on Azure Linux 3.0

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H