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CRITICAL: THIS VULNERABILITY IS ACTIVELY BEING EXPLOITED IN THE WILD (CISA KEV CATALOG)
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CVE-2015-1641

Exploited

Microsoft Office - Word

Microsoft CVSS 7.8 Updated April 30, 2026

Executive Risk Summary

"A remote code execution vulnerability exists in Microsoft Office Word due to a memory corruption issue when processing crafted RTF documents. This vulnerability can be exploited by an attacker to execute arbitrary code on the affected system."

Anticipated Attack Path

  1. 1. Phishing or social engineering to deliver the crafted RTF document
  2. 2. Exploitation of the memory corruption vulnerability in Microsoft Office Word
  3. 3. Execution of arbitrary code on the affected system

Am I Vulnerable?

  • Verify if Microsoft Office Word is installed and if the version is vulnerable
  • Check for any suspicious RTF documents or attachments
  • Apply the patch from Microsoft to fix the vulnerability

Operational Audit Arsenal

Target Type Process
Target Asset winword.exe
Standard Path C:\Program Files\Microsoft Office\Root\Office16
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: winword.exe (Process)
$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

Minimal, but may require restarting Microsoft Office applications

Internal Work Notes

Apply MS15-033 patch to vulnerable Microsoft Office Word installations to prevent remote code execution attacks

Technical Intelligence & Operational Utilities • Delivered Weekly

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.