HIGH

RHSA-2026:20589: Important: dnsmasq security update

Red Hat Errata • May 26, 2026

HIGH

RHSA-2026:19373: Important: dnsmasq security update

Red Hat Errata • May 19, 2026

INFO

RHSA-2026:19158: Important: dnsmasq security update

Red Hat Errata • May 19, 2026

MEDIUM

CVE-2026-4890 CVE-2026-4890

Microsoft Security Response Center • May 15, 2026

HIGH

USN-8268-1: Dnsmasq vulnerabilities

Ubuntu Security • May 12, 2026

HIGH

RHSA-2026:14773: Important: OpenShift Container Platform 4.15.64 bug fix and security update

Red Hat Errata • May 13, 2026

MEDIUM

DSA-6264-1 dnsmasq - security update

Debian Security • May 11, 2026

HIGH

VU#471747: dnsmasq contains several vulnerabilities, including attacker DNS redirect, privilege escalation, and heap manipulation

CERT/CC • May 11, 2026