PT-2026-58662 · Microsoft · Windows Cloud Files Mini Filter Driver+1

CVE-2026-58613

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Published

2026-07-14

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Updated

2026-09-10

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Windows Cloud Files Mini Filter Driver (affected versions not specified)
Description A use-after-free issue exists in the Windows Cloud Files Mini Filter Driver, specifically within the CldiStreamCompleteRequest() function. This flaw allows an authorized local attacker to elevate their privileges to system-level power.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

LPE

DoS

Use After Free

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Weakness Enumeration

CWE-416

Related Identifiers

BDU:2026-09739
CVE-2026-58613

Affected Products

Windows
Windows Cloud Files Mini Filter Driver