What is CVE-2026-65393?

CVE-2026-65393 is a medium-severity vulnerability in Apple macOS, classified under Incorrect Authorization. CVSS score: 5.5/10. Published 2026-09-14.

How severe is CVE-2026-65393?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Auth bypass in Apple macOS

CVE-2026-65393

A permissions issue was addressed with improved validation. This issue is fixed in Xcode 27, macOS Golden Gate 27. An app may be able to access user-sensitive data.

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Apple Macos
Apple Xcode

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

product-security@apple.com
product-security@apple.com

Frequently asked questions

What is CVE-2026-65393?: CVE-2026-65393 is a medium-severity vulnerability in Apple macOS, classified under Incorrect Authorization. CVSS score: 5.5/10. Published 2026-09-14.
How severe is CVE-2026-65393?: Medium severity. CVSS v3 base score is 5.5 out of 10.