CVE-2026-21055: Samsung Mobile Bixby

High severity, CVSS 8.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper export of android application components in Bixby prior to version 4.0.70.8 allows local attackers to execute arbitrary commands with Bixby privilege.

Affected products

• Samsung Mobile Bixby: before 4.0.70.8 (fixed in 4.0.70.8)

Published 2026-07-10. Last modified 2026-07-11.