Vendor / Project: Microsoft Product: Win32k Description: A privilege escalation vulnerability exists when Windows improperly handles calls to Win32k.sys. An attacker who successfully exploited this vulnerability could run remote code in the security context of the local system. Required Action: Apply updates per vendor instructions. Due Date: 2022-06-13 Ransomware Campaign Use: Unknown Notes: https://nvd.nist.gov/vuln/detail/CVE-2018-8589