Apple macOS Data Access Vulnerability, Fixed in 15.7.5/14.8.5/26.4
CVE-2026-28839 Published on March 25, 2026
The issue was addressed with improved checks. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to access sensitive user data.
Vulnerability Analysis
CVE-2026-28839 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Weakness Type
What is an AuthZ Vulnerability?
The software does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.
CVE-2026-28839 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2026-28839
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Affected Versions
Apple macOS:- Before 14.8.5 is affected.
- Before 15.7.5 is affected.
- Before 26.4 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.