Apple Various Products Kernel Buffer Overflow Vulnerability Allowing Memory Corruption

Vulnerability

A buffer overflow vulnerability has been identified in the kernel of multiple Apple operating systems, including iOS 18.7.9, iPadOS 18.7.9, iOS 26.5, iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, and watchOS 26.5. This vulnerability allows a local user to cause unexpected system termination or read kernel memory.

Impact

Exploitation of this vulnerability can lead to memory corruption, allowing for unauthorized access to kernel memory or causing the system to terminate processes unexpectedly.

Remediation

Users can update to the latest versions of iOS, iPadOS, macOS, tvOS, visionOS, or watchOS to address this vulnerability.

Added: May 11, 2026, 10:18 PM
Updated: May 11, 2026, 10:18 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
5.0
exploitability
3.3
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.