SeaMonkey is an 'all-in-one' Internet suite for users. SeaMonkey 1.0 will no longer be updated, download the new version SeaMonkey 1.1.18, which has a number of security fixes. The advisory is here: http://www.seamonkey-project.org/news#2009-09-03 with release notes: http://www.seamonkey-project.org/releases/seamonkey1.1.18/

Download link is here: http://www.seamonkey-project.org/releases/#1.1.18

Cheers,
Adrien de Beaupré
Intru-shun.ca Inc.