Home Microsoft CVE-2026-21514
CRITICAL: THIS VULNERABILITY IS ACTIVELY BEING EXPLOITED IN THE WILD (CISA KEV CATALOG)
Back to Microsoft

CVE-2026-21514

Exploited

Microsoft Office Word

Microsoft CVSS 7.8 Updated March 15, 2026

Executive Risk Summary

"A vulnerability in Microsoft Office Word allows an unauthorized attacker to bypass a security feature locally by relying on untrusted inputs in a security decision. This could potentially lead to unauthorized access or data breaches if exploited."

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 Unlikely

Microsoft Office Word service affected

Internal Work Notes

CVE-2026-21514: Microsoft Office Word security bypass vulnerability, recommend applying latest security updates to prevent potential unauthorized access

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.