Ciscos Talos experts disclosed details of recently patched vulnerabilities affecting popular Chrome and Firefox web browsers. The first issue, tracked as CVE-2020-6463, is a memory corruption vulnerability that affects PDFium, an open source PDF library used by Chrome and other applications. An attacker could trigger the issue by tricking the user into opening a specially crafted document that contains JavaScript code. The flaw is a high severity vulnerability that received a CVSS score of 8.8, Google addressed it with the release Chrome 81.0.4044.122 in April.”]
Source: https://securityaffairs.co/wordpress/105547/security/talos-chrome-firefox-flaws.html

