High · 7.8 CVE-2021-34471 EUVD-2021-21126GHSA-935j-gr9x-5v25

Microsoft Defender Elevation of Privilege Vulnerability

Published Aug 12, 2021 · Updated Aug 10, 2026 · Assigned by microsoft

Vendor: Microsoft Product: Microsoft Malware Protection Engine

Description

Microsoft Defender Elevation of Privilege Vulnerability

Affected products

Vendor	Product	Affected	Fixed
Microsoft	Microsoft Malware Protection Engine	1.1.0.0 – < 1.1.18400.4	1.1.18400.4

Advisories 1

MSRC-CVE-2021-34471 Microsoft Defender Elevation of Privilege Vulnerability Microsoft Security Response Center · Aug 10, 2021

References

Microsoft Defender Elevation of Privilege Vulnerability vendor-advisory patch