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mediumDefenderMicrosoft Defender for Office 365new featurelink_discovery · Sep 15, 2026

[Docs] Microsoft Defender for Office 365 prompt injection protection

Microsoft Defender for Office 365 introduces prompt injection protection to address new AI-related threats, enhancing phishing evasion capabilities.

“Linked from "ASCII smuggling crosses over from AI prompt injection to phishing evasion": Microsoft Defender for Office 365 prompt injection protection”
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Security
threat_protectionvulnerability_management
Audience
adminsecurity_engineer
Environment
cloud
Classification confidence: 90%
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[Docs] Microsoft Defender for Office 365 prompt injection protection | 365Forge