CVE-2021-1647
MI
Microsoft Defender
Microsoft Defender Remote Code Execution Vulnerability
What it is
Microsoft Defender contains an unspecified vulnerability that allows for remote code execution.
What to do
Apply updates per vendor instructions.
Vendor notices and references
Description and required action as published by CISA. Full record at NVD.
Other Microsoft entries on the list
- Office Microsoft Office Outlook Missing User Interaction for Potentially Unsafe Action Vulnerability CVE-2026-124194 · Nov 10, 2026
- Windows Microsoft Windows Command Injection Vulnerability CVE-2026-96951 · Oct 13, 2026
- SharePoint Microsoft SharePoint Code Injection Vulnerability CVE-2026-65660 · Sep 25, 2026
- Windows Microsoft Windows Heap-Based Buffer Overflow Vulnerability CVE-2026-85880 · Sep 8, 2026
- Windows Microsoft Windows Link Following Vulnerability CVE-2026-81963 · Sep 8, 2026
- SQL Server Microsoft SQL Server Remote Code Execution Vulnerability CVE-2019-1068 · Aug 26, 2026