Hackers Are Now Hiding Invisible Text in Phishing Emails to Dodge Spam Filters
A trick once used to sneak secret instructions past AI chatbots has jumped over to old-fashioned email scams — and it’s been working at massive scale. Microsoft’s security researchers say they’ve caught a phishing campaign quietly slipping invisible characters into scam emails to sneak past spam filters, using a technique that until now mostly showed […]
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