CVE-2026-65393 Missing authorization in Xcode

What is CVE-2026-65393?

CVE-2026-65393 is a medium-severity missing authorization vulnerability in Apple Macos, published on 14 Sep 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

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.

Weakness: CWE-863

Which versions are affected by CVE-2026-65393?

It affects 2 products.

Products include Apple Macos, Apple Xcode.

How do I fix CVE-2026-65393?

No fix has been published for CVE-2026-65393 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-65393 being exploited?

There is no known exploitation of CVE-2026-65393 in the wild and no public exploit code.

Other vulnerabilities in Apple Macos

• CVE-2026-65400 Apple macOS Improper Authentication Exploited Critical 9.8
• CVE-2024-44146 Security feature bypass in macOS Critical 10.0
• CVE-2024-44148 Security feature bypass in macOS Critical 10.0
• CVE-2023-38586 Security feature bypass in macOS Critical 10.0
• CVE-2023-40455 Security feature bypass in macOS Critical 10.0

All Apple Macos vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-c5rr-r7wc-r4v3.