It's the ones you're not aware of that you need to worry about ;) Apple PDF and Evince/Poppler are vulnerability-prone C/C++ codebases and have had bugs. Chro

It's the ones you're not aware of that you need to worry about ;) Apple PDF and Evince/Poppler are vulnerability-prone C/C++ codebases and have had bugs. Chrome and Firefox builtin PDF readers are your best bet...