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Apple WebKit Memory Corruption Vulnerability Leading to Process Crash

Vulnerability

A memory corruption vulnerability has been identified in the WebKit component of multiple Apple operating systems, including iOS 26, iPadOS 26, macOS Tahoe 26, tvOS 26, watchOS 26, and visionOS 26. This vulnerability arises from improper memory management, which can be exploited by processing maliciously crafted web content, potentially causing an unexpected crash of the affected process.

Impact

Exploitation of this vulnerability can lead to a process crash, causing a denial-of-service condition on the affected system.

Added: Sep 16, 2025, 12:03 AM
Updated: Sep 16, 2025, 12:03 AM

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
2.5
exploitability
4.4
remediation
7.7
relevance
0.5
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.