关键信息概要 Vulnerability Fix: - Issue Resolved: A vulnerability in is no longer exploitable due to a bug fix (b/230492947). - Cause: The original workaround for avoiding moving the task to the front was insufficient. The actual reason involves the incorrect usage of UIDs when launching activities. UIDs Involved: - : UID of the app that launches the original activity. - and : Used to launch the next matching activity, with often irrelevant due to setting it inappropriately. Launcher App Privileges: - The method caller ( ) was set incorrectly as the app calling the method, while it should be the app that initially launched the original activity. - This misconfiguration is risky when the launched app has high privileges, such as the Launcher app. Solution: - Changed to the UID of the activity that calls , addressing the improper privilege assignment. Test and Bugs: - Testing: Manual test and automated test ( ) added. - Bug Tracking: Linked to issue Bug ID . File Modified: