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CVE-2025-27490

Windows - Bluetooth Service

Microsoft CVSS 7.8 Updated March 12, 2026

Executive Risk Summary

"A heap-based buffer overflow vulnerability in the Windows Bluetooth Service allows an authorized attacker to elevate privileges locally, potentially leading to unauthorized access and control of the system. This vulnerability poses a significant risk to system security and integrity, as it can be exploited to gain elevated privileges and execute malicious code."

Operational Audit Arsenal

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

Bluetooth services may be affected

Internal Work Notes

CVE-2025-27490: Windows Bluetooth Service vulnerability allowing local privilege escalation; patching required to prevent potential security breaches.

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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.