Threat Actors Weaponize PDFs to Impersonate Microsoft, DocuSign, Dropbox and More in Phishing Attack

Cybercriminals have significantly escalated their use of PDF attachments as attack vectors, leveraging the trusted document format to impersonate major brands including Microsoft, DocuSign, Dropbox, PayPal, and Adobe in sophisticated phishing campaigns. These attacks exploit the widespread trust users place in PDF documents, transforming what should be secure file sharing into a gateway for credential […]

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