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CVE-2026-45584 Microsoft Defender Remote Code Execution Vulnerability

🗓️ 20 May 2026 13:09:44Reported by microsoftType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

CVE-2026-45584 is a remote code execution vulnerability in Microsoft Defender.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-45584
20 May 202613:09
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Circl
CVE-2026-45584
19 May 202621:00
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CNNVD
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19 May 202600:00
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CVE
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20 May 202613:09
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EUVD
EUVD-2026-31105
20 May 202613:09
euvd
Kaspersky
KLA91065 Multiple vulnerabilities in Microsoft System Center
19 May 202600:00
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Microsoft CVE
Microsoft Defender Remote Code Execution Vulnerability
19 May 202614:00
mscve
NVD
CVE-2026-45584
20 May 202613:16
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Positive Technologies
PT-2026-42162
20 May 202600:00
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RedhatCVE
CVE-2026-45584
23 May 202602:12
redhatcve
Rows per page
[
  {
    "vendor": "Microsoft",
    "product": "Microsoft Malware Protection Engine",
    "versions": [
      {
        "version": "1.1.0.0",
        "lessThan": "1.1.26040.8",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 19:18Current
CVSS 3.18.1
EPSS0.00852
36