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CVE-2025-59228

Microsoft Office SharePoint

Microsoft CVSS 8.8 Updated March 13, 2026

Executive Risk Summary

"An improper input validation vulnerability in Microsoft Office SharePoint allows an authorized attacker to execute code over a network, potentially leading to code execution and system compromise. This vulnerability poses a significant risk to SharePoint servers, as it could be exploited by attackers to gain unauthorized access and control."

Operational Audit Arsenal

Target Type Executable
Target Asset w3wp.exe
Standard Path %windir%\System32\inetsrv
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: w3wp.exe (Executable)
$Targets = 'w3wp.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

SharePoint services

Internal Work Notes

Apply patch for CVE-2025-59228 to prevent code execution vulnerability in Microsoft Office SharePoint

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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.