AppleCVE-2026-84518

This issue was addressed through improved state management

CVE-2026-84518 · Published Sep 14, 2026 · updated Sep 16, 2026

Medium4.3

Fix: upgrade to 27 or later (3 fixed versions below)

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 versions

Package	Affected	Fixed in
Safari Product	< 27	27
iOS and iPadOS Product	< 27	27
macOS Product	< 27	27

Details and references

CVSS 3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Severity from: CISA (its enrichment of the CVE record)
Weakness: CWE-642

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