"This update provides important security fixes and is recommended for all users". System Availability: Available via the Mac App Store. How to Update
Fixed a flaw where a maliciously crafted MIDI file could lead to arbitrary code execution or unexpected application termination. garageband 1048
Since this was a minor version update, it maintains the core feature set established in the larger 10.4 cycle: Library of Sounds: "This update provides important security fixes and is