From the change.log of Notepad++ 5.8: 2. Fix a vulnerability issue: Load ScinLexer.dll with its full path to avoid hijack. It would seem we can assume that the dll vulnerability has been addressed.
Nitro PDF Reader resolved this issue in version 1.3, which was released on September 21. You can see this in their release notes here – http://www.nitroreader.com/Support/release_notes.pdf
tx, updated the list PS : I am not actively checking if newer versions are fixed myself, so I’m counting on friendly people such as yourself to provide me with updates