Unrated severityNVD Advisory· Published Jul 14, 2026· Updated Aug 3, 2026
Windows Container Isolation FS Filter Driver (unionfs.sys) Information Disclosure Vulnerability
CVE-2026-50428
Description
Out-of-bounds read in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to disclose information locally.
Affected products
2Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50428mitrevendor-advisorypatch
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