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CVE-2025-53783

Microsoft Teams

Microsoft CVSS 7.5 Updated March 12, 2026

Executive Risk Summary

"A heap-based buffer overflow vulnerability in Microsoft Teams allows an unauthorized attacker to execute code over a network, potentially leading to code execution and system compromise. This vulnerability poses a significant risk to organizations using Microsoft Teams, as it could be exploited by attackers to gain unauthorized access to sensitive data and systems."

Operational Audit Arsenal

Target Type Executable
Target Asset Teams.exe
Standard Path %ProgramFiles%Microsoft Teams
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 affected

Internal Work Notes

High-priority vulnerability in Microsoft Teams requires immediate patching to prevent potential code execution and system compromise.

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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.