CVE-2026-84563

Undergoing Analysis Undergoing Analysis - In Progress

Unexpected System Termination in macOS Golden Gate

Publication date: 2026-09-14

Last updated on: 2026-09-15

Assigner: Apple Inc.

Description

A logic issue was addressed with improved checks. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to cause unexpected system termination.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-09-14

Last Modified

2026-09-15

Generated

2026-10-05

AI Q&A

2026-09-15

EPSS Evaluated

2026-10-04

NVD

CVE-2026-84563

Affected Vendors & Products

Vendor	Product	Version / Range
apple	macos_golden_gate	27
apple	macos_sequoia	15.8
apple	macos_tahoe	26.7

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-843	The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

Attack-Flow Graph

Executive Summary

This is a logic issue in Apple macOS versions Golden Gate 27, Sequoia 15.8, and Tahoe 26.7. An app could trigger unexpected system termination due to insufficient checks in the software.

Detection Guidance

The provided CVE data does not include specific detection methods or commands for this vulnerability. It only mentions that a logic issue was addressed with improved checks in certain macOS versions.

Impact Analysis

An attacker could exploit this to cause your macOS system to crash unexpectedly, leading to data loss or disruption of services if critical processes are terminated.

Compliance Impact

The provided CVE data does not specify how this vulnerability impacts compliance with standards like GDPR or HIPAA. The issue involves unexpected system termination, but no details are given about data exposure, privacy risks, or regulatory implications.

Mitigation Strategies

Update to the latest versions of macOS Golden Gate 27, macOS Sequoia 15.8, or macOS Tahoe 26.7 to address the logic issue that could cause unexpected system termination.

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