CVE-2026-21517

MEDIUM
2026-02-10 [email protected]
4.7
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:02 vuln.today
CVE Published
Feb 10, 2026 - 18:16 nvd
MEDIUM 4.7

Tags

Windows Windows App Microsoft

Description

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

Analysis

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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Remediation

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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Priority Score

24
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +24
POC: 0

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CVE-2026-21517 vulnerability details – vuln.today
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