Unrated severityNVD Advisory· Published Sep 14, 2026

CVE-2026-84578

Description

A logic issue was addressed with improved checks. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to break out of its sandbox.

Affected products

Apple Inc./macOS Golden Gatellm-fuzzy
Range: 27
Apple Inc./macOS Sequoiallm-fuzzy
Range: 15.8
Apple Inc./macOS Tahoellm-fuzzy
Range: 26.7

Patches

Vulnerability mechanics

References

support.apple.com/en-us/149035nvd
support.apple.com/en-us/149042nvd
support.apple.com/en-us/149043nvd

News mentions

Apple Updates Everything, (Mon, Sep 14th)
SANS Internet Storm Center · Sep 14, 2026

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