ORCA.112: Anti-spoofing protection action is configured to Move message to the recipients' Junk Email folders in Anti-phishing policy.
| ID | ORCA.112 |
| Severity | Medium |
| Suite | ORCA |
| Product | Defender |
| Related products | Exchange Online |
| Feature | Anti-phishing |
| Security area | Email and collaboration protection |
| Resource type | Policy |
| User impact of fixing | Low |
| Effort to fix | Low |
| Framework controls | nist-800-53-r5:SI-8 Spam Protection |
| MITRE ATT&CK | T1566, T1684.002 |
| Reads from | Exchange Online |
| Licence needed | ATP_ENTERPRISE |
What this checks and how to fix it
Section titled “What this checks and how to fix it”When the sender email address is spoofed, the message appears to originate from someone or somewhere other than the actual source. With Standard security settings it is recommended to configure Anti-spoofing protection action to Move message to the recipients’ Junk Email folders in Office 365 Anti-phishing policies.
Remediation action
Section titled “Remediation action”Configure Anti-spoofing protection action to Move message to the recipients’ Junk Email folders in Anti-phishing policy.
Related Links
Section titled “Related Links”- Configuring the anti-spoofing policy
- Microsoft 365 Defender Portal - Anti-phishing
- Recommended settings for EOP and Office 365 Microsoft Defender for Office 365 security
Mito check, based on ORCA. Author: soulemike. Open-source licences.
Open-source licences. CIS Benchmark material © Center for Internet Security, Inc.; CISA SCuBA baselines are public domain (CC0).
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