CVE-2026-86922

Published: Oct 20, 2026Modified: Oct 21, 2026

8.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability: 2.8 / Impact: 5.9

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

A type confusion issue was addressed with improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. Processing maliciously crafted web content may lead to arbitrary code execution.

Related CWEs

CWE-843

Access of Resource Using Incompatible Type ('Type Confusion')

The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

References (4)

https://support.apple.com/en-us/149034

Source: product-security@apple.com

https://support.apple.com/en-us/149035

Source: product-security@apple.com

https://support.apple.com/en-us/149038

Source: product-security@apple.com

https://support.apple.com/en-us/149039

Source: product-security@apple.com

Timeline

No history available yet.