Medium severity5.5NVD Advisory· Published Jun 8, 2021· Updated Jun 17, 2026
CVE-2021-31978
CVE-2021-31978
Description
Microsoft Defender Denial of Service Vulnerability
Affected products
2- cpe:2.3:a:microsoft:malware_protection_engine:*:*:*:*:*:*:*:*Range: <1.1.18200.3
Patches
Vulnerability mechanics
References
1- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31978nvdPatchVendor Advisory
News mentions
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