HIGH 7.5 Microsoft
CVE-2026-4890
CVE-2026-4890
Microsoft Security Update 2026-May: CVE-2026-4890
Affected Products
- azl3 dnsmasq 2.90-1 on Azure Linux 3.0
- azl3 dnsmasq 2.92-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4890
- https://nvd.nist.gov/vuln/detail/CVE-2026-4890
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-05-12 via Microsoft. EPSS score: 7.2% (top 6% of all CVEs by exploitation probability). Affected: azl3 dnsmasq 2.90-1 on Azure Linux 3.0, azl3 dnsmasq 2.92-1 on Azure Linux 3.0.
vulnfeed aggregates 9166 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.