Tag: Microsoft Defender

Microsoft Uncovers "ASCII Smuggling" Phishing Campaign Targeting AI Email Filters

Microsoft security researchers have identified a high-volume phishing campaign that repurposed ASCII smuggling — a technique known from AI prompt injection research — to hide invisible Unicode characters

Microsoft Uncovers "ASCII Smuggling" Phishing Campaign Targeting AI Email Filters

Microsoft security researchers have identified a high-volume phishing campaign that repurposed ASCII smuggling — a technique known from AI prompt injection research — to hide invisible Unicode characters

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