Sometimes when opening a PDF file, it will give off a security warning. The warning is displayed for PDF files that are transferred or run programs and macros that can be harmful to your computer.

The FBI is warning that fake online document converters are being used to steal peoples’ information and, in worst-case scenarios, to deploy ransomware on victims' devices. The warning came last week ...

Most of the users must have seen the security warning when they try to run a file downloaded from the Internet or an executable file – exe, bat, MSI, cmd, js, etc – that is located in a Network shared ...

PDF permissions determine how users can interact with the file. Permission settings are an important consideration for a number of reasons, including file protection. You can adjust the PDF ...