CVE-2026-28820: This issue was addressed with improved checks. This issue is fixed in macOS Tahoe 26.4. An app may be able to access sensitive user data.

PriorityP427medium5.3CVSS 3.1

AVNACLPRNUINSUCLINAN

EPSS

0.21%

11.1th percentile

This issue was addressed with improved checks. This issue is fixed in macOS Tahoe 26.4. An app may be able to access sensitive user data.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
apple	macos	< 26.4	26.4
apple	macos	>= 26.0 < 26.4	26.4

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