CVE-2026-65383 Security feature bypass in macOS

Medium 4.4 Published Updated

An application can bypass Gatekeeper security checks on macOS, allowing potentially malicious software to run without proper verification.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-65383?

CVE-2026-65383 is a medium-severity vulnerability in Apple Macos, published on 14 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

This issue was addressed with improved checks. This issue is fixed in macOS Golden Gate 27. An app may bypass Gatekeeper checks.

Weakness: CWE-284

Which versions are affected by CVE-2026-65383?

It affects 1 product.

Products include Apple Macos.

How do I fix CVE-2026-65383?

No fix has been published for CVE-2026-65383 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-65383 being exploited?

There is no known exploitation of CVE-2026-65383 in the wild and no public exploit code.

All Apple Macos vulnerabilities

Sources

Also known as GHSA-8xgx-55xx-ch2w.

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