CVE-2026-50428: Out-of-bounds read in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to disclose information locally.

PriorityP427high7.1CVSS 3.1

AVLACLPRLUINSUCHINAH

Out-of-bounds read in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to disclose information locally.

Affected

1 ranges

Vendor	Product	Version range	Fixed in
microsoft	windows_11_version_26h1	>= 10.0.28000.0 < 10.0.28000.2269	10.0.28000.2269

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