{"cve":{"cve_id":"CVE-2018-8440","is_kev":true,"kev_date_added":"2022-03-28","kev_vendor_project":"Microsoft","kev_product":"Windows","kev_vulnerability_name":"Microsoft Windows Privilege Escalation Vulnerability","kev_short_description":"An elevation of privilege vulnerability exists when Windows improperly handles calls to Advanced Local Procedure Call (ALPC).","kev_required_action":"Apply updates per vendor instructions.","kev_due_date":"2022-04-18","kev_known_ransomware":true,"kev_notes":"https://nvd.nist.gov/vuln/detail/CVE-2018-8440","kev_cwes":[],"epss_score":0.1853,"epss_percentile":0.96875,"epss_as_of":"2026-06-23","description":"An elevation of privilege vulnerability exists when Windows improperly handles calls to Advanced Local Procedure Call (ALPC), aka \"Windows ALPC Elevation of Privilege Vulnerability.\" This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, 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