CVE-2026-21019: Samsung Mobile Devices

High severity, CVSS 8.6. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper input validation in FacAtFunction in Galaxy Watch prior to SMR May-2026 Release 1 allows local attacker to execute arbitrary code with system privilege.

Affected products

Published 2026-05-13. Last modified 2026-06-17.