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CVE-2021-34522

HighCVSS 7.8/10Last modified Aug 10, 2026

Description

Microsoft Defender Remote Code Execution Vulnerability

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected software

Vendor	Product	Versions
Microsoft	Microsoft Malware Protection Engine	>= 1.1.0.0, < 1.1.18242.0

References

Timeline

Published: Jul 14, 2021
Last modified: Aug 10, 2026
NVD status: Modified

Related CVEs from 2021

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CVE-2021-34522: High severity, CVSS 7.8 | Vulnix