Apple macOS Sequoia NetworkExtension Privilege Escalation Vulnerability

Vulnerability

A vulnerability in the NetworkExtension framework of Apple macOS Sequoia allows an application to observe the hostnames of new network connections. This issue could lead to unauthorized monitoring of network activity. The vulnerability is present in macOS Sequoia versions prior to 15.5.

Impact

Exploitation of this vulnerability could allow an application to intercept and observe network connection hostnames, potentially leading to unauthorized monitoring of user activity.

Remediation

Users can upgrade to macOS Sequoia 15.5 to address this vulnerability.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
4.7
remediation
7.7
relevance
0.0
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.