The vulnerability of the Service Workers service in the private browsing mode of the Firefox web browser relates to an improper limitation on the visible layers of the user interface. This allows a malicious actor to gain access to confidential data.

The vulnerability of the Service Workers service in the private browsing mode of the Firefox web browser is related to an incorrect limitation on the visible layers of the user interface. Exploiting this vulnerability could allow a remote attacker to gain access to confidential data...