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CVE-2024-21402

Microsoft Outlook

Microsoft CVSS 7.1 Updated March 14, 2026

Executive Risk Summary

"The Microsoft Outlook Elevation of Privilege Vulnerability, identified as CVE-2024-21402, poses a risk where an attacker could exploit the vulnerability to gain elevated privileges on a system. Successful exploitation could allow an attacker to perform actions with higher privileges, potentially leading to further system compromise."

Operational Audit Arsenal

Target Type Executable
Target Asset outlook.exe
Standard Path %ProgramFiles%\Microsoft Office\Root\Office16
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: outlook.exe (Executable)
$Targets = 'outlook.exe'
$SearchPaths = @("$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

Email services may be affected

Internal Work Notes

Apply latest Microsoft Outlook security updates to mitigate Elevation of Privilege Vulnerability (CVE-2024-21402)

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Intelligence Sources

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