MEDIUM 5.3 Microsoft

CVE-2026-4891

Microsoft Security Update 2026-May: CVE-2026-4891

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-2026-4891
https://nvd.nist.gov/vuln/detail/CVE-2026-4891

Published: 2026-05-12 · Source: Microsoft · Feed updated: 2026-08-04

This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-05-12 via Microsoft. EPSS score: 6.2% (top 7% 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.

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