{"id":"CVE-2021-1647","published":"2021-01-12T20:15:30Z","modified":"2026-06-17T03:32:13Z","title":"Microsoft Defender Remote Code Execution Vulnerability","vendor":"Microsoft","product":"Defender","tier":"core","eol":null,"description":{"text":"Microsoft Defender Remote Code Execution Vulnerability","provenance":"source","from":"NVD"},"summary":null,"cvss":{"score":7.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.39653,"percentile":0.98614,"date":"2026-10-29","provenance":"source"},"kev":{"dateAdded":"2021-11-03","dueDate":"2021-11-17","ransomware":false,"requiredAction":"Apply updates per vendor 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