Apple macOS Tahoe 26 Out-of-Bounds Read Vulnerability Allowing Unexpected System Termination

Vulnerability

A vulnerability allowing an out-of-bounds read has been identified in macOS Tahoe 26. This issue could lead to unexpected system termination. The vulnerability was addressed with improved bounds checking.

Impact

Exploitation of this vulnerability may cause unexpected termination of the system.

Added: May 26, 2026, 11:51 PM
Updated: May 26, 2026, 11:51 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
4.2
remediation
7.7
relevance
9.6
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.