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CRITICAL: THIS VULNERABILITY IS ACTIVELY BEING EXPLOITED IN THE WILD (CISA KEV CATALOG)
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CVE-2024-30040

Exploited

Windows - MSHTML Platform

Microsoft CVSS 8.8 Updated March 14, 2026

Executive Risk Summary

"A security feature bypass vulnerability exists in the Windows MSHTML platform, which could allow an attacker to bypass security features. This vulnerability is considered critical and requires immediate attention to prevent potential exploitation."

Operational Audit Arsenal

Target Type DLL
Target Asset mshtml.dll
Standard Path %windir%\System32
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: mshtml.dll (DLL)
$Targets = 'mshtml.dll'
$SearchPaths = @("$env:windir\System32", "$env:ProgramFiles", "${env:ProgramFiles(x86)}")

Get-ChildItem -Path $SearchPaths -Include $Targets -Recurse -ErrorAction SilentlyContinue | 
Select-Object FullName, @{Name="Version";Expression={$_.VersionInfo.ProductVersion}}

Patch Impact Forecast

Reboot Required Likely

Web browsing and related services may be affected

Internal Work Notes

Apply latest Windows security updates to mitigate MSHTML platform security feature bypass vulnerability (CVE-2024-30040)

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Intelligence Sources

Related Microsoft Threats

Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.