CVE-2026-84606

State: Published
Severity: 7.5 High
Published: Sep 14, 2026
Updated: Oct 26, 2026
Reserved: Sep 1, 2026

Description

A privacy issue was addressed with improved handling of identifiers. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. An app may be able to identify a user across reinstalls.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N	CISA-ADP

Weaknesses

CWE-330 Use of Insufficiently Random Values
CWE-359 Exposure of Private Personal Information to an Unauthorized Actor
CWE-287 Improper Authentication

Affected Products

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

References

https://support.apple.com/en-us/149034
https://support.apple.com/en-us/149035
https://support.apple.com/en-us/149038

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