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mediumDefenderMicrosoft Defender for Office 365security advisorylink_discovery · Sep 15, 2026
[Docs] Microsoft Defender for Office 365
Microsoft Defender for Office 365 addresses new security threats, including ASCII smuggling and AI prompt injection, to better protect against phishing evasion.
“Linked from "ASCII smuggling crosses over from AI prompt injection to phishing evasion": Microsoft Defender for Office 365”
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threat_protectionvulnerability_management
Audience
adminsecurity_engineer
Environment
cloud
Classification confidence: 90%
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