CVE-2018-8583

CVE-2018-8583 is a remote code execution vulnerability within the Chakra scripting engine, affecting Microsoft Edge and ChakraCore, as well as Windows 10 and Windows Server 2019. This high-severity vulnerability (CVSS 7.5) requires user interaction and high attack complexity, but successful exploitation could lead to complete compromise of confidentiality, integrity, and availability. While there is no public exploit code available in common databases like Metasploit or ExploitDB, and it is not listed on the KEV catalog, community discussion and media coverage indicate some awareness, including a report of a related zero-day being actively exploited at the time of its patch.