Apple CoreServices Entitlement Verification Vulnerability Allowing Privilege Escalation

Vulnerability

A vulnerability exists in the CoreServices component of macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, and macOS Tahoe 26.4, due to improper validation in the entitlement verification process. This flaw may enable an application to gain elevated privileges.

Impact

Exploitation of this vulnerability could allow an application to gain elevated privileges, potentially leading to unauthorized access or modifications within the system.

Added: Mar 25, 2026, 2:21 AM
Updated: Mar 25, 2026, 2:21 AM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
7.5
exploitability
3.3
remediation
7.7
relevance
4.7
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.