Home Microsoft CVE-2026-31957
Back to Microsoft

CVE-2026-31957

Microsoft Azure Entra ID and Intune - Himmelblau

Microsoft CVSS 10 Updated March 15, 2026

Executive Risk Summary

"A vulnerability in Himmelblau, an interoperability suite for Microsoft Azure Entra ID and Intune, allows for authentication attempts for arbitrary Entra ID domains if deployed without a configured tenant domain. This vulnerability is fixed in version 3.1.0."

Operational Audit Arsenal

Target Type Executable
Target Asset himmelblau.conf
Standard Path %PROGRAMFILES%\Himmelblau\
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: himmelblau.conf (Executable)
$Targets = 'himmelblau.conf'
$SearchPaths = @("$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

Authentication services may be affected

Internal Work Notes

Apply Himmelblau version 3.1.0 to mitigate authentication risk in Azure Entra ID and Intune environments

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.