Windows CVE-2026-21517
MEDIUMCVSS VectorNVD
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
Lifecycle Timeline
2DescriptionNVD
Improper link resolution before file access ('link following') in Windows App for Mac allows an authorized attacker to elevate privileges locally.
AnalysisAI
Windows App for Mac is susceptible to privilege escalation through improper symbolic link resolution, enabling authenticated local attackers to bypass access controls and gain elevated privileges. The vulnerability stems from insufficient validation during file operations and requires low-level user privileges and specific system conditions to exploit. …
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RemediationAI
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.
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