CVE-2026-112753

HIGHCVSS 7/10

Last modified

CVE-2026-112753 is a high-severity vulnerability rated 7/10 on the CVSS scale. Access of resource using incompatible type ('type confusion') in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to elevate privileges locally..

Description

Access of resource using incompatible type ('type confusion') in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to elevate privileges locally.

Metrics

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
MicrosoftWindows 11 version 26H1>= 10.0.28000.0, < 10.0.28000.3501

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-112753?
Access of resource using incompatible type ('type confusion') in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to elevate privileges locally.
How severe is CVE-2026-112753?
CVE-2026-112753 has a CVSS score of 7/10 (HIGH severity).
How do I fix CVE-2026-112753?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2026

Are you affected by CVE-2026-112753?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST