Flash 10.1.82.76 released

[iviv]

It's got the usual collection of exploit fixes and so on, so its best to grab it to prevent yourself getting infected with various nasties

http://get.adobe.com/flashplayer/

Or:

IE
Other browsers

Not sure what version you're running? Check here.

 

[iviv]

No proper 64-bit version of Flash to my knowledge on any browser.

There was a 64-bit build for a linux with the 10.1 release, but it seems to have been removed.