Execution, integrity, and provenance determine PDF safety.
Modern PDF platforms can now function as full attack gateways rather than passive document viewers.
Vulnerabilities in PDF platforms from Foxit and Apryse could have been exploited for account takeover, data exfiltration, and other attacks.
PdfDing is a PDF manager, viewer and editor that you can host yourself. It offers a seamless user experience on multiple devices. It's designed be to be minimal, fast, and easy to set up using Docker.