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Apple macOS Out-of-Bounds Read Vulnerability Allowing Kernel Memory Disclosure

Vulnerability

A vulnerability exists in multiple macOS versions, including Sequoia 15.7.5, Sonoma 14.8.5, and Tahoe 26.4, allowing an application to potentially access and disclose kernel memory. This out-of-bounds read issue was addressed with improved bounds checking.

Impact

Exploitation of this vulnerability could lead to unauthorized access and disclosure of kernel memory, which may contain sensitive information.

Added: Mar 25, 2026, 2:12 AM
Updated: Mar 25, 2026, 2:12 AM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
0.6
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.