CVE-2026-11331: Potential wildcard CNAME RPZ policy bypass

Overview

Severity

High (CVSS 7.5)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-07-25

EPSS Score

0.42% (percentile: 34.1%)

Affected Products (1)

Other

• 21616-17084

Revision History

• 2026-07-25: Information published.