User impersonation action is set to move to Quarantine
ORCA.223MediumDefenderAnti-phishing
Part of ORCA · Defender · Anti-phishing · All checks
Invoke-Maester -TestId ORCA.223Overview
Section titled “Overview”User impersonation protection can detect spoofing of your sensitive users. Move messages that are caught using user impersonation detection to Quarantine.
Remediation action
Section titled “Remediation action”Configure user impersonation action to Quarantine.
Related Links
Section titled “Related Links”- Microsoft 365 Defender Portal - Anti-phishing
- Recommended settings for EOP and Microsoft Defender for Office 365
Details
Section titled “Details”Every attribute of this check
| Field | Value |
|---|---|
| Test ID | ORCA.223 |
| Severity | Medium |
| Suite | ORCA |
| Product | Defender |
| Related products | Exchange Online |
| Feature | Anti-phishing |
| Area | Email and collaboration protection |
| Resource type | Policy |
| User impact | Low |
| Implementation cost | Low |
| MITRE ATT&CK | T1566 Phishing, T1684.001 Impersonation |
| Supports controls | nist-800-53-r5:SI-8 |
| PowerShell test | Test-ORCA223 |
| Services | ExchangeOnline |
| Compatible licenses | ATP_ENTERPRISE |
Source
Section titled “Source”- Test:
tests/orca/Test.ORCA.223.ps1 - Documentation:
tests/orca/Test.ORCA.223.md