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

Vulnerability

A vulnerability in Apple macOS Sequoia that allows an application to access protected user data has been identified. This issue arises from a downgrade problem that was addressed by implementing additional code-signing restrictions. The vulnerability is present in macOS Sequoia versions prior to 15.6.

Impact

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

Remediation

Users can upgrade to macOS Sequoia 15.6 to address this vulnerability.

Added: Jul 30, 2025, 2:37 AM
Updated: Jul 30, 2025, 2:37 AM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
3.3
remediation
7.7
relevance
0.3
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.