Adobe added the option to mark fields that can be filled out with text, boxes that can be checked, and other helpers for form completion at least a decade ago–so long ago, it’s hard to find out when.
Execution, integrity, and provenance determine PDF safety.
Vulnerabilities in PDF platforms from Foxit and Apryse could have been exploited for account takeover, data exfiltration, and other attacks.
Based on version 2.9 (2017-05-11) available from fpdf.org/en/script/script93.php. Note: If you find that a new version has been hosted on fpdf.org, please do not ...