Apple has just made available Pages Update 1.0. and Keynote Update 2.0.2n through its Software Update utility .

Here are te changes on this updates, according to Apple:

Pages Update (1.0.2) :
Pages 1.0.2 addresses issues with page navigation and organization.

Keynote Update (2.0.2):
Keynote 2.0.2 corrects a security issue. For detailed information on this Update, please visit this website: http://www.info.apple.com/kbnum/n61798

The two updates weight respectively 28.7MB and 21.9MB.