CVE-2026-84518

Published: Sep 14, 2026Modified: Sep 16, 2026

4.3

Vector

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

Exploitability: 2.8 / Impact: 1.4

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

Description

This issue was addressed through improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden Gate 27. A malicious website may be able to determine what apps a user has installed.

Affected (4)

Products: Apple: Ipados, Iphone Os, Macos, Safari

4 products

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Apple Ipados	version < 27.0
Apple Iphone Os	version < 27.0
Apple Macos	version < 27.0
Apple Safari	version < 27.0

Related CWEs

CWE-642

External Control of Critical State Data

The product stores security-critical state information about its users, or the product itself, in a location that is accessible to unauthorized actors.

References (3)

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

Source: product-security@apple.com

Release NotesVendor Advisory

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

Source: product-security@apple.com

Release NotesVendor Advisory

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

Source: product-security@apple.com

Release NotesVendor Advisory

Timeline

No history available yet.