CVE-2026-43770
Received Received - Intake

Race Condition in macOS Sequoia 15.7.8

Vulnerability report for CVE-2026-43770, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-27

Last updated on: 2026-07-27

Assigner: Apple Inc.

Description

A race condition was addressed with additional validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6. An app may be able to access sensitive user data.

CVSS Scores

EPSS Scores

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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
EUVD

Affected Vendors & Products

Showing 4 associated CPEs
Vendor Product Version / Range
apple macos_sequoia 15.7.8
apple macos_sonoma 14.8.8
apple macos_tahoe 26.6
apple tvos 26.6

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

A race condition vulnerability was fixed in Apple operating systems. This flaw could allow an app to access sensitive user data due to improper validation during concurrent operations.

Impact Analysis

If exploited, this vulnerability could let a malicious app access your private data, such as files, messages, or other sensitive information stored on your device.

Mitigation Strategies

Update affected systems to the latest patched versions: macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, or tvOS 26.6 to address the race condition vulnerability.

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