Important update to Photoshop CS4

Adobe have been busy! They have released Version 11.0.2 which plugs some security holes in Photoshop CS4. The security issues look pretty obscure and unlikely but its a good idea to install it anyway.
Open Photoshop CS4 and select the menu item: Help:Updates and follow instructions from there.

Photoshop CS5 in not affected by this bug.

You can read more about the issues here: