Skip to main content
Version: 2.1.1-preview

MT.1157 - CPU Load Factor should be optimized (20-30%)

Overview​

Checks that the average CPU load factor is configured between 20-30% in all assigned Microsoft Defender Antivirus policies.

Inappropriate CPU load settings may impact system performance or reduce scan effectiveness, leaving endpoints vulnerable to threats.

Remediation action:​

  1. Open Microsoft Endpoint Manager > Endpoint Security > Antivirus
  2. Edit the relevant Microsoft Defender Antivirus policy
  3. Set Average CPU Load Factor to 20-30%

Test Metadata​

FieldValue
Test IDMT.1157
SeverityHigh
SuiteM365 Advisor
CategoryDefender
PowerShell testTest-MtMdeCpuLoadFactor
TagsDefender, M365Advisor, MT.1157

Remediation​

  1. Open Microsoft Endpoint Manager > Endpoint Security > Antivirus
  2. Edit the relevant Microsoft Defender Antivirus policy
  3. Set Average CPU Load Factor to 20-30%

Source​

  • Pester test: tests/M365Advisor/Defender/Test-MtMdeAntivirusPolicy.Tests.ps1
  • PowerShell source: powershell/public/M365Advisor/defender/Test-MtMdeCpuLoadFactor.ps1