macOS Tahoe 26.x Cache Flaw Allows App Data Leak
CVE-2025-46278 Published on December 17, 2025
The issue was addressed with improved handling of caches. This issue is fixed in macOS Tahoe 26.2. An app may be able to access protected user data.
Vulnerability Analysis
CVE-2025-46278 is exploitable with local system access, requires user interaction and a small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
What is an Information Disclosure Vulnerability?
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
CVE-2025-46278 has been classified to as an Information Disclosure vulnerability or weakness.
Products Associated with CVE-2025-46278
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Affected Versions
Apple macOS:- Version unspecified and below 26.2 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.