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CVE-2025-59221

Microsoft Office Word

Microsoft CVSS 7 Updated March 13, 2026

Executive Risk Summary

"A use-after-free vulnerability in Microsoft Office Word allows an unauthorized attacker to execute code locally, potentially leading to system compromise. This vulnerability can be exploited by an attacker to gain control over the affected system, resulting in data breaches, lateral movement, and other malicious activities."

Operational Audit Arsenal

Target Type Executable
Target Asset winword.exe
Standard Path %ProgramFiles%\Microsoft Office\Root\Office16\WINWORD.EXE
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 Likely

Microsoft Office services may be affected

Internal Work Notes

High-priority patching required for Microsoft Office Word to mitigate use-after-free vulnerability (CVE-2025-59221)

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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.