CVE-2026-86904 Apple iOS & iPadOS - Privacy Violation

Apple iOS 26.7, iPadOS 26.7, iOS 27, iPadOS 27, and watchOS 27 contain a privacy issue caused by improper state management, letting apps track users across apps and websites without permission, exploit requires malicious app installation.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.43% 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-359

Vendor fix

Update to iOS 26.7, iPadOS 26.7, iOS 27, iPadOS 27, watchOS 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

← All CVEs