Elevation of Privilege Vulnerability in Microsoft Windows Cloud Files Mini Filter Driver
CVE-2026-58613

7.8HIGH

Key Information:

Vendor

Microsoft
Status
Windows 10 Version 1809
Windows 10 Version 21h2
Windows 10 Version 22h2
Windows 11 Version 24h2
Vendor
CVE Published:
14 July 2026

What is CVE-2026-58613?

A vulnerability exists in the Windows Cloud Files Mini Filter Driver that allows an authorized attacker to elevate privileges locally. This occurs due to a use-after-free flaw, which can be exploited to gain elevated access to system resources. Prompt mitigation of this issue is essential to safeguard system integrity and prevent unauthorized access.

Affected Version(s)

Windows 10 Version 1809 32-bit Systems 10.0.17763.0 < 10.0.17763.9020

Windows 10 Version 21H2 32-bit Systems 10.0.19044.0 < 10.0.19044.7548

Windows 10 Version 22H2 32-bit Systems 10.0.19045.0 < 10.0.19045.7548

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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