Help, Guides, and News on making the Switch To Apple Macintosh Computers
The update addressed a flaw where subscribing to a maliciously crafted photocast could allow a remote attacker to run arbitrary code on a Mac. The update also improves the stability of iPhoto and fixes some other issues.
iPhoto is part of Apple's iLife suite of products. You can learn more about iLife by reading the What is iLife? guide.
iPhoto 7.1.2 is available as a free update for all iLife '08 users. It can be obtained using the Mac OS X Software Update utility or as downloadable installer from the Apple Support Web site.