Gnash on Debian, with the latest security updates?
Fuck you, I'm fine.(Edited 4 minutes later.)
OS is mostly irrelevant to browser security
(Edited 11 seconds later.)
@previous (D)
This. Flash and Java are always going to be digital Swiss cheese, no matter how you slice it.
If all you do with Flash is use YouTube, use HTML5.
(Edited 34 seconds later.)