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

Vulnerability

A vulnerability in macOS Sequoia affecting Intel-based Mac computers allows apps to access sensitive user data. This issue arises from a downgrade problem that has been addressed with additional code-signing restrictions. The vulnerability is present in several versions of macOS Sequoia prior to 15.7.3.

Impact

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

Remediation

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

Added: Dec 12, 2025, 9:46 PM
Updated: Dec 12, 2025, 9:46 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.