CVE-2026-11721

Microsoft · Published July 25, 2026

7.5

CVSS v3.1

HIGH

Patch availableGet patch

Description

Cache poisoning possible with label count discrepancy, RRSIG, and wildcards. Cache poisoning possible with label count discrepancy, RRSIG, and wildcards

Affected Products

azl3 bind 9.20.23-1 on Azure Linux 3.0

CVSS Vector

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