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CVE-2025-49737

Microsoft Teams

Microsoft CVSS 7 Updated March 12, 2026

Executive Risk Summary

"A race condition vulnerability in Microsoft Teams allows an authorized attacker to elevate privileges locally, potentially leading to unauthorized access to sensitive data and system resources. This vulnerability can be exploited by an attacker to gain elevated privileges, which could result in a significant security breach."

Operational Audit Arsenal

Target Type Executable
Target Asset Teams.exe
Standard Path %ProgramFiles%\Microsoft Teams\Application\current\Teams.exe
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: Teams.exe (Executable)
$Targets = 'Teams.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 Likely

Microsoft Teams service may be affected

Internal Work Notes

CVE-2025-49737: Microsoft Teams Local Privilege Escalation Vulnerability - Apply latest security updates to prevent potential unauthorized access and data 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.