CVE-2026-84518

State: Published
Severity: 4.3 Medium
Published: Sep 14, 2026
Updated: Oct 26, 2026
Reserved: Sep 1, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N	CISA-ADP

Weaknesses

CWE-642 External Control of Critical State Data

Affected Products

Product	Versions
SafariApple	before 27Affected
iOS and iPadOSApple	before 27Affected
macOSApple	before 27Affected

References

https://support.apple.com/en-us/149034
https://support.apple.com/en-us/149035
https://support.apple.com/en-us/149039

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