PT-2026-58407 · Microsoft · Windows Container Isolation Fs Filter Driver+1
CVE-2026-50428
·
Published
2026-07-14
·
Updated
2026-07-21
CVSS v3.1
7.1
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Windows Container Isolation FS Filter Driver (unionfs.sys) (affected versions not specified)
Description
An out-of-bounds read in the Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to disclose sensitive information locally and affect the system. An out-of-bounds read occurs when the software reads data past the end of the intended buffer, potentially accessing adjacent memory locations.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
DoS
Out of bounds Read
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Weakness Enumeration
Related Identifiers
Affected Products
Windows
Windows Container Isolation Fs Filter Driver