From what I understand, there are no plans for a Windows patch. The really severe issues reported were on the Mac platform.
BUT I'M STILL HAVING THE SAME PROBLEMS!
SERIOUSLY, text is screwing up on Ctrl+T
IM SO ANNOYED WITH YOU ADOBE!
I'm getting the exact same problems on CS5.
See my blog article at http://allaboutchris.co.uk/blog/2010/bugs-in-fireworks-cs5/
Seriously Adobe, what the hell are you doing