CVE-2026-84606CWE-287CWE-330CWE-359

CVE-2026-84606

High · published September 15, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
33.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00406 · 33.8th percentile
Weaknesses
CWE-287 · Improper Authentication; CWE-330 · Use of Insufficiently Random Values; CWE-359 · Exposure of Private Personal Information to an Unauthorized Actor
Published
2026-09-15T01:17Z
Affected products (4)
ProductVersionsFixed in
apple/ipados< 27.027.0
apple/iphone_os< 27.027.0
apple/macos< 27.027.0
apple/visionos< 27.027.0
References (3)
https://support.apple.com/en-us/149034 · [email protected]https://support.apple.com/en-us/149035 · [email protected]https://support.apple.com/en-us/149038 · [email protected]
EPSS history
Timeline
  • 17 SEP 03:33Z
    EPSS moved — → 0%
    epss
  • 14 SEP 20:51Z
    A privacy issue was addressed with improved handling of identifiers
    cvelistv5