Google has patched three serious flaws in Chrome that can be exploited to escape the sandbox of the popular web browser. The tech giant released Chrome 77 update in September that addressed two use-after-free vulnerabilities that could lead to sandbox escape. The two flaws have been reported by Man Yue Mo of the Semmle Security Research Team that was rewarded of $20,000 each. This month Google released Chrome 78 along with a Chrome 77. update that addressed three other high severity vulnerabilities.”]
Source: https://securityaffairs.co/wordpress/92928/security/sandbox-escape-chrome.html