Apple today updated Tiger (PowerPC & Intel versions) and iPhoto!
Info on the free Tiger (10.4.9) update is available here. The download files are available automatically via “Software Update” or as downloads for Intel or PowerPC. Always remember to backup! The full version of Tiger is available for purchase here
A free update to iPhoto (6.0.6) is also available via “Software Update” for users of iLife ‘06, the full version of which is available for purchase here.