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Apple WebKit Use-After-Free Vulnerability Leading to Process Crash

Vulnerability

A use-after-free vulnerability has been identified in the WebKit component of multiple Apple operating systems, including iOS, iPadOS, macOS Tahoe, tvOS, visionOS, and watchOS, all version 26.5. This vulnerability arises from improper memory management, which can be exploited by processing maliciously crafted web content, potentially leading to an unexpected process crash.

Impact

Exploitation of this vulnerability causes a process crash, disrupting normal application or system functionality.

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

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
0.6
exploitability
4.2
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.