Google Chrome decided to spook its users this Halloween by issuing an update that fixes 2 new use-after-free vulnerabilities "CVE-2019-13720" and "CVE-2019-13721", of which CVE-2019-13720 is already exploited in the wild. Use-after-free flaw, which in the least could result in a crash or could be leveraged by an attacker to run arbitrary codes or even enable remote code execution.
CVE-2019-13720 - affects the Chrome's audio component.
CVE-2019-13721- affects the PDFium library.
Google also announced, "Access to bug details and links may be kept restricted until a major