CVE-2018-8631

CVE-2018-8631 is a remote code execution vulnerability in Internet Explorer 9, 10, and 11, stemming from improper memory object access. This high-severity flaw (CVSS 7.5) can be exploited remotely with high complexity, requiring user interaction, and potentially leading to complete compromise of confidentiality, integrity, and availability. While not currently on the KEV catalog, an ExploitDB entry (EDB-46001) for an out-of-bounds write exists, and the vulnerability received significant community discussion and media coverage at the time of its disclosure.