Cybercriminals are now using PDF attachments as a tool to launch sophisticated cyberattacks. These seemingly harmless files may contain hidden malicious links or QR codes, cleverly disguised using ...

An attachment named New PO 500PCS.pdf.hTM, posing as a purchase order in PDF form, turned out to be something entirely different: a credential-harvesting web page that quietly sent passwords and ...

Execution, integrity, and provenance determine PDF safety.