CVE-2026-43759

Received Received - Intake

Improper Authorization in macOS Tahoe

Publication date: 2026-07-27

Last updated on: 2026-07-27

Assigner: Apple Inc.

Description

An authorization issue was addressed with improved state management. This issue is fixed in macOS Tahoe 26.6, watchOS 26.6. An app may be able to access sensitive user data.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-07-27

Last Modified

2026-07-27

Generated

2026-07-28

AI Q&A

2026-07-28

EPSS Evaluated

N/A

NVD

CVE-2026-43759

EUVD

EUVD-2026-49466

Affected Vendors & Products

Vendor	Product	Version / Range
apple	macos_tahoe	to 26.6 (inc)
apple	watchos	to 26.6 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This vulnerability is an authorization issue caused by poor state management. It allows an app to potentially access sensitive user data that it should not be able to access.

Impact Analysis

If exploited, this vulnerability could allow malicious apps to access your private data, including personal information stored on your device. This could lead to privacy breaches or data theft.

Compliance Impact

This vulnerability could lead to non-compliance with data protection regulations like GDPR or HIPAA by enabling unauthorized access to sensitive user data, potentially resulting in legal penalties or reputational damage.

Mitigation Strategies

Update to macOS Tahoe 26.6 and watchOS 26.6 or later to address the authorization issue.

Hi! I’m here to help you understand CVE-2026-43759. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70