Elevation of Privilege Vulnerability in Windows Storage Spaces Controller by Microsoft
CVE-2026-32076

7.8HIGH

Key Information:

Vendor

Microsoft
Status
Windows 11 Version 22h3
Windows 11 Version 23h2
Windows 11 Version 24h2
Windows 11 Version 25h2
Vendor
CVE Published:
14 April 2026

What is CVE-2026-32076?

An out-of-bounds read vulnerability in Windows Storage Spaces Controller allows an authorized attacker to elevate their privileges locally. This weakness could potentially enable an attacker to gain unauthorized access to system resources and perform actions that should normally be restricted.

Affected Version(s)

Windows 11 version 22H3 ARM64-based Systems 10.0.22631.0 < 10.0.22631.6936

Windows 11 Version 23H2 x64-based Systems 10.0.22631.0 < 10.0.22631.6936

Windows 11 Version 24H2 ARM64-based Systems 10.0.26100.0 < 10.0.26100.32690

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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