CVE-2026-21023: Samsung Android

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

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.

Affected products

• Samsung Android: version 14.0 only; version 15.0 only; version 16.0 only

Published 2026-04-29. Last modified 2026-06-17.