BLAST RADIUS

Enterprise readiness · governance-security

Microsoft reported that email spammers are using ASCII smuggling to hide malicious instructions from platform filters.

Sep 5, 2026

Microsoft says email spammers are using ASCII smuggling to conceal malicious instructions and evade platform filters, adapting a technique previously used in AI prompt-injection attacks.

Read the original at arstechnica.comOpens the publisher's site in a new tab

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