Security researchers are warning users not to open PDFs from unknown sources in Adobe Reader after finding a PDF zero-day being exploited in the wild. Researchers at security firm FireEye claimed on ...

From Adobe Acrobat to free online editors and built-in tools, here’s how to merge multiple PDFs into one document.

PDF documents can be opened directly in Internet Explorer by clicking on a PDF link. However, in a business environment it is beneficial to open a PDF in Adobe Reader or Acrobat to take advantage of ...

If you're using a recent version of Windows, Microsoft's Edge browser will "helpfully" make itself your default PDF viewer. You might want to change that default ...

The universal accessibility of a PDF file makes it the ideal format for sharing digital information across platforms. If the document gets intercepted between you and the end user, however, you run ...

Usually, bank statements or a phone bill, as well as confidential financial documents, are sent as PDF files, and most of them are password protected as they contain private and sensitive information.

The most recent versions of Adobe Reader install a new security feature. When in place, any attempt to open a PDF file within Safari is initially blocked. In order to get the PDF to open, you have to ...