Threat actors have repurposed an AI prompt-injection technique known as ASCII smuggling to evade email security controls at massive scale, hiding invisible Unicode characters within financial phishing lures. Microsoft observed the activity reach more than 2.3 million messages per day, demonstrating how techniques first popularized in AI-security research can quickly migrate into conventional phishing operations. […]

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Mayura Kathir

Source: gbHackers
Source Link: https://gbhackers.com/ai-era-ascii-smuggling/