The vulnerability in the cursor display implementation of Mozilla Firefox, Firefox ESR, and the Thunderbird email client allows a hacker to obtain arbitrary permissions on a website without user consent.

The vulnerability in the cursor display implementation of Mozilla Firefox, Firefox ESR, and the email client Thunderbird is related to an incorrect limitation on the number of layers or frames that can be displayed. Exploiting this vulnerability allows a malicious actor to obtain arbitrary...

Mozilla Firefox for OS X Denial of Service Vulnerability

Mozilla Firefox for OS X is an open source web browser based on the OS X platform from the Mozilla Foundation in the U.S. Firefox ESR for OS X is an extended support version of Firefox based on the OS X platform. A security vulnerability exists in previous versions of Mozilla Firefox 58 for the O...