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CVE-2025-21346

Microsoft Office

Microsoft CVSS 7.1 Updated March 10, 2026

Executive Risk Summary

"A security feature bypass vulnerability exists in Microsoft Office, which could allow an attacker to bypass security features. This vulnerability requires an attacker to have access to the target system and execute a specially crafted file."

Operational Audit Arsenal

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

Microsoft Office services may be affected

Internal Work Notes

Apply latest Microsoft Office security updates to mitigate a security feature bypass vulnerability (CVE-2025-21346)

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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.