PT-2026-70783 · Microsoft · Windows Container Isolation Fs Filter Driver+1
CVE-2026-72971
·
Published
2026-08-11
·
Updated
2026-08-14
CVSS v3.1
5.5
Medium
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
Name of the Vulnerable Software and Affected Versions
Windows Container Isolation FS Filter Driver (unionfs.sys) (affected versions not specified)
Description
Improper link resolution before file access, known as link following, occurs in the
unionfs.sys driver. This allows an authorized attacker to perform local tampering, which can affect the integrity of the system.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Link Following
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Weakness Enumeration
Related Identifiers
Affected Products
Windows
Windows Container Isolation Fs Filter Driver