Improper Input Validation in Samsung Message Affects Samsung Devices

CVE-2026-21070

What is CVE-2026-21070?

A vulnerability in Samsung Message allows physical attackers to exploit improper input validation, potentially gaining unauthorized access to sensitive user information. Users of affected devices prior to SMR Aug-2026 Release 1 are at risk of data exposure through malicious techniques. It is critical for users to ensure their devices are updated to the latest security releases to mitigate these risks.

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