PDFBook itself is closed source. This public repository contains the documentation site and release binaries.

Please do not post exploit details, sensitive logs, API keys, document contents, or other private data in a public issue.

If GitHub offers Private vulnerability reporting for this repository, use the Security tab to send the report privately. Otherwise, contact PDFBook support to arrange a private report.

A useful report includes:

• the PDFBook version and operating system;
• the affected feature;
• clear reproduction steps;
• the security impact;
• any relevant crash output or screenshots with personal data removed.

For ordinary bugs and feature requests, use the public issue tracker.

Security reports may cover the distributed PDFBook application, installers and portable builds, update behavior, local file handling, PDF parsing, screen capture, AI-provider integration, and this documentation site.