The latest version of Fantastico (2.10.4 r22) has been released which includes the following updates:
- Drupal: 6.4 -> 6.6
- Gallery: 2.2.6 -> 2.3
- SMF: 1.1.5 -> 1.1.6
- Soholaunch Pro Edition: 4.9.3 r14 -> 4.9.3 r17
- TikiWiki: 2.1 -> 2.2
- WordPress: 2.6.2 -> 2.6.3
These updates may or may not be available on your specific web host. If not, give it a few more days before you check again as web servers update their Fantastico scripts at different times.