The vulnerability of the IndexedDB component in web browsers such as Firefox, Firefox ESR, and the email client Thunderbird allows a hacker to gain access to confidential data, compromise its integrity, and cause service failures.

The vulnerability of the IndexedDB component in web browsers such as Firefox, Firefox ESR, and the email client Thunderbird is related to a key deletion error. Exploiting this vulnerability can allow an attacker to gain access to confidential data, compromise its integrity, and cause service...