Android PackageManagerService Data Auth Verification Flaw
CVE-2026-21023 Published on April 29, 2026
Insufficient verification of data authenticity in PackageManagerService prior to SMR Mar-2026 Release 1 allows local attackers to modify the installation restriction of specific application.
Products Associated with CVE-2026-21023
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Affected Versions
Samsung Mobile Devices:- Version SMR Mar-2026 Release in Android 14, 15, 16 and below * is unaffected.
Exploit Probability
EPSS
0.00%
Percentile
0.10%
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.