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CVE-2024-26239

Windows Telephony Server

Microsoft CVSS 7.8 Updated March 14, 2026

Executive Risk Summary

"The Windows Telephony Server Elevation of Privilege Vulnerability, identified as CVE-2024-26239, poses a risk to Windows systems by potentially allowing attackers to elevate their privileges. This vulnerability could be exploited to gain unauthorized access to sensitive data or disrupt system operations."

Operational Audit Arsenal

Target Type Service
Target Asset TapiSrv
Standard Path %windir%\System32
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: TapiSrv (Service)
$Targets = 'TapiSrv'
$SearchPaths = @("$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

Telephony services may be affected

Internal Work Notes

Apply latest Windows security updates to mitigate Elevation of Privilege Vulnerability in Windows Telephony Server

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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.