Topic
Email Spam Filters
1 story tagged Email Spam Filters, newest first.
Sep 4, 2026, 5:18 PMCybersecurity
ASCII Smuggling Spam Surges to 2.5 Million Daily Microsoft Defender Detections
Microsoft saw ASCII smuggling spam signatures surge from 21,000 to 2.5 million daily as invisible Unicode tags fooled modern email filters and AI models.
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