PT-2026-65133 · Apple · Apple Macos

CVE-2026-39874 · Published 2026-07-27 · Updated 2026-07-27

Mitre

CVSS v3.1

7.8

High

Base vector

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

A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. A malicious app may be able to gain root privileges.

Fix

Incorrect Default Permissions

Weakness Enumeration

CWE-276

Related Identifiers

CVE-2026-39874

Affected Products

Apple Macos

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-39874 · Security Note
• https://support.apple.com/en-us/128072 · Note
• https://support.apple.com/en-us/128067 · Note
• https://support.apple.com/en-us/128071 · Note