A free PDF combiner carries a cost that doesn’t show up on its pricing page. In March 2025, the FBI’s Denver Field Office confirmed that criminals were using free online document converters — including tools that combine multiple files into one PDF — to plant malware, harvest banking and cryptocurrency credentials, and trigger ransomware. The merged file still comes out exactly as advertised; the risk is what else happens in the background. For any organization handling contracts, financial records, or customer data, that background risk is the reason “free” and “combiner” shouldn’t be treated as synonyms for “safe.”
Continue reading “The Hidden Risks of the “Best Free PDF Combiner”: Why Enterprises Need Secure Document Infrastructure”The Hidden Risks of the “Best Free PDF Combiner”: Why Enterprises Need Secure Document Infrastructure
Free PDF combiners have been linked to malware attacks by the FBI. See how enterprises keep document merging secure with self-hosted deployment.