The vulnerability of the Mozilla Firefox browser and the Thunderbird email client on Android operating systems stems from an improper limitation on the displayed layers of the user interface. This allows attackers to execute a type of attack known as tapjacking.

The vulnerability of the Mozilla Firefox browser and the Thunderbird email client on Android operating systems is related to an improper limitation on the displayed layers of the user interface. Exploiting this vulnerability allows a remote attacker to perform a type of attack known as tapjacking...