The Android version of Baidu Browser transmits personally identifiable data, including a user’s GPS coordinates, search terms, and URLs visited, without encryption, and transmits the user’s IMEI and a list of nearby wireless networks with easily decryptable encryption.Baidu Browser, a web browser for the Windows and Android platforms, transmits personal user data to Baidu servers without encryption and with easily decryptable encryption, and is vulnerable to arbitrary code execution during software updates via man-in-the-middle attacks.