CVE-2026-64733

Analyzed Analyzed - Analysis Complete

Improved Data Protection Bypass in Apple iOS

Publication date: 2026-07-27

Last updated on: 2026-07-28

Assigner: Apple Inc.

Description

This issue was addressed with improved data protection. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to fingerprint the user.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-07-27

Last Modified

2026-07-28

Generated

2026-08-17

AI Q&A

2026-07-28

EPSS Evaluated

2026-08-15

NVD

CVE-2026-64733

EUVD

EUVD-2026-49515

Affected Vendors & Products

Vendor	Product	Version / Range
apple	macos	From 26.0 (inc) to 26.6 (exc)
apple	ipados	to 26.6 (exc)
apple	iphone_os	to 26.6 (exc)
apple	tvos	to 26.6 (exc)
apple	visionos	to 26.6 (exc)
apple	watchos	to 26.6 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

Executive Summary

This vulnerability allows an app to potentially identify or track a user without their consent by collecting unique device or usage data. It was addressed in multiple Apple operating systems with version updates.

Detection Guidance

This vulnerability is related to potential user fingerprinting in Apple devices. Detection would require checking for unusual app behavior or network activity that may indicate data collection. No specific commands are provided in the available context.

Impact Analysis

An attacker could exploit this to gather personal information about you, leading to privacy breaches or targeted attacks. It may also enable tracking of your activities across apps or services.

Compliance Impact

The provided CVE data does not specify how this vulnerability impacts compliance with standards like GDPR or HIPAA. The issue involves potential user fingerprinting, which could relate to privacy concerns but lacks direct details on regulatory implications.

Mitigation Strategies

Update affected devices to the latest versions: iOS 26.6, iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, or watchOS 26.6 to address the data protection issue.

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