CVE-2026-65374

Analyzed Analyzed - Analysis Complete

Memory Corruption in macOS Golden Gate via Malicious WebDAV

Publication date: 2026-09-14

Last updated on: 2026-09-16

Assigner: Apple Inc.

Description

A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Connecting to a malicious WebDAV server may result in code execution.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-09-14

Last Modified

2026-09-16

Generated

2026-10-05

AI Q&A

2026-09-15

EPSS Evaluated

2026-10-03

NVD

CVE-2026-65374

Affected Vendors & Products

Vendor	Product	Version / Range
apple	macos	From 15.0 (inc) to 15.8 (exc)
apple	macos	From 26.0 (inc) to 26.7 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-787	The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This is a memory corruption vulnerability caused by insufficient input validation. When a user connects to a malicious WebDAV server, the flaw may allow arbitrary code execution on the affected system due to improper memory handling.

Detection Guidance

This vulnerability involves a memory corruption issue in macOS systems when connecting to a malicious WebDAV server. Detection may require monitoring for unusual system behavior or crashes during WebDAV connections. No specific commands are provided in the available context.

Impact Analysis

If exploited, this vulnerability could allow an attacker to execute malicious code on your device when you connect to a compromised WebDAV server. This may lead to unauthorized access, data theft, or further compromise of your system.

Compliance Impact

The provided CVE data does not specify any direct impact on compliance with standards like GDPR or HIPAA. The vulnerability involves memory corruption leading to potential code execution when connecting to a malicious WebDAV server, but no compliance-related details are mentioned.

Mitigation Strategies

Update to the latest versions of macOS Golden Gate 27, macOS Sequoia 15.8, or macOS Tahoe 26.7 to address the memory corruption issue. Avoid connecting to untrusted WebDAV servers until the update is applied.

Hi! I’m here to help you understand CVE-2026-65374. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70