Apple Products File Quarantine Bypass Vulnerability

Vulnerability

A vulnerability allowing a file quarantine bypass has been identified in various Apple products, including iOS 18.7.9, iPadOS 18.7.9, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, and macOS Tahoe 26.5. This vulnerability arises from insufficient checks in the handling of maliciously crafted disk images, which can bypass Gatekeeper's security measures.

Impact

Exploitation of this vulnerability allows a maliciously crafted disk image to bypass Gatekeeper checks, potentially leading to the execution of harmful software or the manipulation of system settings without proper user consent.

Added: May 11, 2026, 9:54 PM
Updated: May 11, 2026, 9:54 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
0.6
exploitability
4.2
remediation
7.7
relevance
8.1
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.