Apple macOS Tahoe Arbitrary File Access Vulnerability

Vulnerability

A vulnerability exists in macOS Tahoe that allows a malicious application to access arbitrary files. This issue is related to insufficient permissions checking and has been addressed in the macOS Tahoe 26.4 update.

Impact

Exploitation of this vulnerability could lead to unauthorized access to files, potentially allowing for the disclosure of sensitive information or modification of file contents.

Remediation

Users can update to macOS Tahoe 26.4 to address this vulnerability.

Added: May 11, 2026, 10:08 PM
Updated: May 11, 2026, 10:08 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
2.8
remediation
7.7
relevance
8.0
threat
0.0
urgency
2.9
incentive
0.0

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