Home Microsoft CVE-2025-59235
Back to Microsoft

CVE-2025-59235

Microsoft Office Excel

Microsoft CVSS 7.1 Updated March 13, 2026

Executive Risk Summary

"An out-of-bounds read vulnerability in Microsoft Office Excel allows an unauthorized attacker to disclose information locally, potentially exposing sensitive data. This vulnerability can be exploited by an attacker to gain unauthorized access to sensitive information on the affected system."

Operational Audit Arsenal

Target Type DLL
Target Asset excel.exe
Standard Path %ProgramFiles%Microsoft OfficeRootOffice16
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: excel.exe (DLL)
$Targets = 'excel.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

Out-of-bounds read vulnerability in Microsoft Office Excel, requiring patching to prevent information disclosure

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.