CVE-2026-65376

Received Received - Intake

Out-of-Bounds Read in macOS Golden Gate 27

Publication date: 2026-09-14

Last updated on: 2026-09-14

Assigner: Apple Inc.

Description

An out-of-bounds read was addressed with improved bounds checking. 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

2026-09-14

Generated

2026-09-15

AI Q&A

2026-09-15

EPSS Evaluated

N/A

NVD

CVE-2026-65376

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-UNKNOWN

Attack-Flow Graph

Executive Summary

This vulnerability is an out-of-bounds read issue where an app can access memory outside the intended range due to insufficient bounds checking. This flaw may lead to unexpected system termination.

Detection Guidance

This vulnerability is specific to Apple macOS versions and requires checking system software versions. Use 'sw_vers' command to check macOS version. Compare against fixed versions: Golden Gate 27, Sequoia 15.8, Tahoe 26.7.

Impact Analysis

An attacker could exploit this to cause an app or system to crash unexpectedly. This may disrupt normal operations or lead to denial-of-service conditions on affected macOS systems.

Mitigation Strategies

Update affected macOS systems to the latest patched versions: Golden Gate 27, Sequoia 15.8, or Tahoe 26.7. Enable automatic updates if not already configured to prevent future vulnerabilities.

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