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Apple macOS Sequoia Code-Signing Restriction Vulnerability Allowing Access to User-Sensitive Data

Vulnerability

A vulnerability in Intel-based Mac computers running macOS Sequoia prior to 15.7.3 allows apps to access user-sensitive data. This issue arises from a downgrade problem that was addressed by implementing additional code-signing restrictions.

Impact

Exploitation of this vulnerability could lead to unauthorized access to sensitive user data.

Remediation

Users can upgrade to macOS Sequoia 15.7.3 to address this vulnerability.

Added: Dec 12, 2025, 9:45 PM
Updated: Dec 12, 2025, 9:45 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
7.5
exploitability
3.3
remediation
7.7
relevance
1.3
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.