CVE-2026-84562
MediumCVSS 4.7Exploitation Probability (EPSS)
Low risk0th percentile - higher than 0% of all known CVEs
Summary
A race condition in macOS allows an app to access protected user data. The flaw was addressed with additional validation in macOS Tahoe 26.6.
Risk Assessment
An app may read data it should not have access to, breaching confidentiality and potentially leaking sensitive information.
Recommendation
Update macOS Tahoe to version 26.6 (or later) to apply the validation fix that removes the race condition.
Other vulnerabilities in macOS
See all- CVE-2026-39870High
The issue was addressed with improved memory handling. Exploitation of this vulnerability may lead to process memory corruption when processing a maliciously crafted image.
- CVE-2026-28915High
A parsing issue in the handling of directory paths was addressed with improved path validation. An app may be able to gain root privileges.
- CVE-2026-65414Critical
An out-of-bounds write issue in Apple products was addressed with improved bounds checking. A remote attacker may be able to cause unexpected app termination or arbitrary code execution. This issue is fixed in iOS 26.7, iPadOS 26.7, iOS 27, iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, and watchOS 27.
- CVE-2026-65381Critical
A validation issue in entitlement verification in macOS Golden Gate 27, Sequoia 15.8, and Tahoe 26.7. A malicious app may break out of its sandbox.
- CVE-2026-65400CriticalActively exploited
An authentication issue in Apple products was addressed with improved state management. An attacker on the network may be able to authenticate to Screen Sharing without valid credentials. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.7.9, macOS Sonoma 14.8.9, macOS Tahoe 26.6.1, and macOS Tahoe 26.7.
- CVE-2026-43773Critical
An out-of-bounds read was fixed with improved bounds checking. Fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, and macOS Tahoe 26.6. Mounting a maliciously crafted disk image may cause unexpected system termination or corrupt kernel memory.
- CVE-2026-43764Critical
An integer overflow was addressed with improved input validation. An app may cause unexpected system termination.
- CVE-2026-43750Critical
A buffer overflow in macOS allows an app to execute arbitrary code out of its sandbox or with elevated privileges. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, and macOS Tahoe 26.6.
- CVE-2026-43748Critical
An out-of-bounds write issue in Apple products was addressed with improved bounds checking. An app may be able to cause unexpected system termination. This issue is fixed in iOS 26.6, iPadOS 26.6, macOS Sequoia 15.7.8, and macOS Tahoe 26.6.
- CVE-2026-43710Critical
Vulnerability in macOS (Sequoia, Sonoma, Tahoe) allowing an attacker to cause unexpected system termination or corrupt kernel memory. Fixed with improved memory handling.
Original NVD description (English source)
A race condition was addressed with additional validation. This issue is fixed in macOS Tahoe 26.6. An app may be able to access protected user data.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS