CVE-2026-58536

Published Jul 14, 2026

Last updated 13 hours ago

Overview

AI description

Automated description summarized from trusted sources.

CVE-2026-58536 is an elevation of privilege vulnerability found in the Windows Cloud Files Mini Filter Driver. This flaw is categorized as a "use after free" vulnerability. An authorized attacker can exploit this vulnerability to locally elevate their privileges within the system. Microsoft addressed CVE-2026-58536 as part of its July 2026 Patch Tuesday release, which included fixes for numerous other vulnerabilities across various products.

Description
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
Source
secure@microsoft.com
NVD status
Awaiting Analysis

Risk scores

CVSS 3.1

Type
Secondary
Base score
7.8
Impact score
5.9
Exploitability score
1.8
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity
HIGH

Weaknesses

secure@microsoft.com
CWE-416

Social media

Hype score is a measure of social media activity compared against trending CVEs from the past 12 months. Max score 100.

Hype score

9

References

Sources include official advisories and independent security research.