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High severity7.8NVD Advisory· Published Jul 14, 2021· Updated Aug 10, 2026

CVE-2021-34522

CVE-2021-34522

Description

Microsoft Defender Remote Code Execution Vulnerability

Affected products

3

Microsoft/Malware Protection Engine2 versions
cpe:2.3:a:microsoft:malware_protection_engine:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:microsoft:malware_protection_engine:*:*:*:*:*:*:*:*range: <1.1.18242.0
- (no CPE)range: N/A
Microsoft/Defenderllm-fuzzy

Patches

Vulnerability mechanics

References

2

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34522nvdPatchVendor Advisory
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34522nvd

News mentions

0

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