Unrated severityNVD Advisory· Published Jul 14, 2026· Updated Aug 3, 2026
Composite Image File System driver (cimfs.sys) Information Disclosure Vulnerability
CVE-2026-50381
Description
Access of resource using incompatible type ('type confusion') in Composite Image File System Driver allows an authorized attacker to disclose information locally.
Affected products
1Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50381mitrevendor-advisorypatch
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