Apple macOS Tahoe Privilege Escalation Vulnerability in CUPS Component

Vulnerability

A vulnerability in the CUPS component of Apple macOS Tahoe was introduced by improper validation of directory paths, potentially allowing an application to gain root privileges. This issue has been addressed in the macOS Tahoe 26.5 update.

Impact

Exploitation of this vulnerability could lead to unauthorized root privileges being granted to an application.

Remediation

Users can update to macOS Tahoe 26.5 to address this vulnerability.

Added: May 11, 2026, 9:43 PM
Updated: May 11, 2026, 9:43 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.