MEDIUM 6.5 Microsoft

CVE-2026-6732

Libxml2: libxml2: denial of service via crafted xsd-validated document

Microsoft Security Update 2026-Apr: Libxml2: libxml2: denial of service via crafted xsd-validated document

Affected Products

cbl2 libxml2 2.10.4-11 on CBL Mariner 2.0
azl3 libxml2 2.11.5-9 on Azure Linux 3.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-6732
https://nvd.nist.gov/vuln/detail/CVE-2026-6732

Published: 2026-04-14 · Source: Microsoft · Feed updated: 2026-08-04

This medium severity vulnerability with a CVSS score of 6.5 was published on 2026-04-14 via Microsoft. Affected: cbl2 libxml2 2.10.4-11 on CBL Mariner 2.0, azl3 libxml2 2.11.5-9 on Azure Linux 3.0.

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