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mediumDefenderMicrosoft Defender for Office 365updatelink_discovery · Jul 16, 2026

[Docs] Anti-phishing (spoofing) protection

Updated documentation for Microsoft Defender for Office 365 anti-phishing protection features. This enhancement strengthens spoofing protection for cloud mailboxes, improving email security and reducing phishing risks for organizations using Microsoft's cloud email services.

Linked from "Built-in security features for all cloud mailboxes - Microsoft Defender for Office 365": Anti-phishing (spoofing) protection
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Security
threat_protectioncloud_security
Audience
adminsecurity_engineer
Environment
cloud
Ontology Topics
AZ-500
Classification confidence: 90%
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[Docs] Anti-phishing (spoofing) protection | 365Forge