CVE-2026-84606 Apple iOS - Privacy Violation

Apple iOS 27, iPadOS 27, macOS Golden Gate 27, and visionOS 27 contain a privacy issue caused by improper handling of identifiers, letting apps identify users across reinstalls, exploit requires app installation.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.41% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Privacy Violation
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Published
14 September 2026
Updated
15 October 2026
Weakness
CWE-287

Vendor fix

Update to iOS 27, iPadOS 27, macOS Golden Gate 27, visionOS 27 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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