CVE-2026-21517

MEDIUM

Windows App for Mac - Privilege Escalation

Title source: llm
STIX 2.1

Description

Improper link resolution before file access ('link following') in Windows App for Mac allows an authorized attacker to elevate privileges locally.

References (1)

Scores

CVSS v3 4.7
EPSS 0.0004
EPSS Percentile 13.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-59
Status published
Products (2)
Microsoft/Windows App for Mac 11.0.0 - 11.3.2
microsoft/windows_app < 11.3.2
Published Feb 10, 2026
Tracked Since Feb 18, 2026