Insecure Caller Check in Samsung Internet Affects Mobile Browsing Security

CVE-2021-25521

Summary

A vulnerability has been identified in the Samsung Internet browser prior to version 16.0.2 that allows untrusted applications to access the current tab's URL. This issue stems from insufficient security checks in the sharevia deeplink logic, posing a risk of unintended information disclosure. Users of affected versions should update their browser to enhance security and protect against potential exploitation.

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