Adobe Reader - Prevent PDF files from connecting to websites (to share or get information)
You can configure Adobe Reader too prevent PDF files from connecting to websites to share or get information:
- Open Adobe Reader.
- Click on the Edit menu > Preferences.
- Scroll to the Trust Manager Section
- In the "Internet Access from PDF files outside the web browser" section, click on the "Change Settings" button.
- Select "Block PDF files' access to all web sites"