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CVE-2025-26642

Microsoft Office

Microsoft CVSS 7.8 Updated March 12, 2026

Executive Risk Summary

"A critical vulnerability in Microsoft Office allows an unauthorized attacker to execute code locally through an out-of-bounds read. This vulnerability poses a significant risk to systems with Microsoft Office installed, as it could lead to unauthorized code execution and potential system compromise."

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 Likely

Microsoft Office services

Internal Work Notes

CVE-2025-26642: Microsoft Office Out-of-bounds read vulnerability, patching required to prevent local code execution

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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.