The vulnerability of Google Chrome’s user interface allows a perpetrator to replace the user interface.

The vulnerability of Google Chrome’s user interface is related to an improper limitation on the visible layers of the user interface. Exploiting this vulnerability allows a malicious actor to replace the user interface with a specially created HTML page...

The vulnerability of the Thunderbird email client’s user interface, as well as the Firefox and Firefox ESR browsers, stems from incorrect restrictions on the number of visible layers or frames. This allows attackers to exploit these incorrect restrictions to perform unauthorized actions.

The vulnerability of the Thunderbird email client’s user interface, as well as the Firefox and Firefox ESR browsers, is related to an incorrect limitation on the number of visible layers or frames, due to a mistake in adjusting the size of the pop-up window when requesting full-screen access...