CVE-2026-64731

9.8 CRITICAL

Published: July 27, 2026 Modified: July 28, 2026

Description

A path handling issue was addressed with improved validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Tahoe 26.6. A malicious app may be able to break out of its sandbox.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://support.apple.com/en-us/128067

Source: product-security@apple.com

Release Notes Vendor Advisory

https://support.apple.com/en-us/128071

Source: product-security@apple.com

Release Notes Vendor Advisory

2 reference(s) from NVD

Quick Stats

CVSS v3 Score

9.8 / 10.0

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-22

Affected Vendors

apple

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