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CVE-2026-41091

nvd nist
Published: May 20, 2026Modified: Jul 24, 2026CISA KEV

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7.8
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability: 1.8 / Impact: 5.9
Source: secure@microsoft.com (Secondary)

Description

Improper link resolution before file access ('link following') in Microsoft Defender allows an authorized attacker to elevate privileges locally.

Affected (1)

Microsoft
1 product
Malware Protection Engine
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Malware Protection Engine
From 1.1.26030.3008 to 1.1.26040.8

Related CWEs

CWE-59
Improper Link Resolution Before File Access ('Link Following')
The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.

References (2)

Source: secure@microsoft.com
Vendor Advisory
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Third Party AdvisoryUS Government Resource

Timeline

No history available yet.