August 09, 2011
Plug-in security fix for Photoshop CS5
Maliciously coded GIF files could cause Photoshop to crash, so the team has posted an update. If you open GIFs in Photoshop, please download the update for Mac, Win64, and/or Win32. They recommend making certain that you’re running the most recent version of Photoshop. To check/update, choose Help->Updates inside Photoshop CS5 and apply all of the updates listed under Adobe Photoshop CS5.