CVE-2026-21031: Samsung Android

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

Improper authorization in AppBlock prior to SMR Jun-2026 Release 1 allows local attacker to launch arbitrary activity. User interaction is required for triggering this vulnerability.

Affected products

• Samsung Android: version 15.0 only; version 16.0 only

Published 2026-06-05. Last modified 2026-06-17.