CVE-2025-21363 | Office Suite - Microsoft Word Operational Intel

Executive Risk Summary

"A remote code execution vulnerability exists in Microsoft Word, allowing attackers to execute arbitrary code on affected systems. Successful exploitation of this vulnerability could result in the attacker gaining control of the affected system."

Operational Audit Arsenal

Target Type Application

Target Asset Microsoft Word

Standard Path Installed Office applications

PowerShell

# 🛠️ Senior Engineer Universal Audit
# Target: Microsoft Word (Application)
$Target = "Microsoft Word"
$SearchPaths = @("$env:windir\System32", "$env:ProgramFiles", "${env:ProgramFiles(x86)}")

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

Patch Impact Forecast

Reboot Required Required

Service Disruption

Low to Moderate

Internal Work Notes

Apply the latest security updates from Microsoft to mitigate the Microsoft Word Remote Code Execution Vulnerability (CVE-2025-21363).

Intelligence Sources

Microsoft Security Response Center https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21363

Scope of Impact

365 Apps Office Long Term Servicing Channel (Version 2024) Office Long Term Servicing Channel (Version 2021)

Original NVD Description

"Microsoft Word Remote Code Execution Vulnerability"

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