ORCA.119 - Similar Domains Safety Tips is enabled.
Overview
Microsoft Defender for Office 365 can show a warning tip to recipients in messages that might be from an impersonated domain.
Remediation action
Enable Similar Domains Safety Tips so that users can receive visible indication on incoming messages.
Related Links
- Microsoft 365 Defender Portal - Anti-phishing
- Recommended settings for EOP and Microsoft Defender for Office 365 security
Test Metadata
| Field | Value |
|---|---|
| Test ID | ORCA.119 |
| Severity | Info |
| Suite | ORCA |
| Product | Defender |
| Related products | Exchange Online |
| Feature | Anti-phishing |
| Area | Email and collaboration protection |
| Resource type | Policy |
| MITRE ATT&CK | T1566 Phishing, T1684.001 Impersonation |
| Supports controls | nist-800-53-r5:SI-8 |
| PowerShell test | Test-ORCA119 |
| Services | ExchangeOnline |
| Compatible licenses | ATP_ENTERPRISE |
Source
- Test:
tests/orca/Test.ORCA.119.ps1 - Documentation:
tests/orca/Test.ORCA.119.md