CVE-2025-43339 Missing authorization in macOS

What is CVE-2025-43339?

CVE-2025-43339 is a medium-severity missing authorization vulnerability in Apple Macos, published on 11 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An access issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Tahoe 26.1. A malicious app may be able to access sensitive user data.

Weakness: CWE-284

Which versions are affected by CVE-2025-43339?

It affects 1 product.

Products include Apple Macos.

How do I fix CVE-2025-43339?

No fix has been published for CVE-2025-43339 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-2025-43339 being exploited?

There is no known exploitation of CVE-2025-43339 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-v7ph-6xr9-c5p8.