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CVE-2024-43626

Windows Telephony Service

Microsoft CVSS 7.8 Updated March 15, 2026

Executive Risk Summary

"The Windows Telephony Service Elevation of Privilege Vulnerability (CVE-2024-43626) allows an attacker to elevate privileges on a vulnerable system. This vulnerability can be exploited by an attacker to gain elevated access to sensitive data and systems."

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 security update to mitigate Windows Telephony Service Elevation of Privilege Vulnerability (CVE-2024-43626)

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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.