Apple late yesterday released several updates for its MacBook Pro and iMac software, available via its Software Update pane and on the Web. These include: MacBook Pro Software Update 1.2 (improves graphics stability and is recommended for all 2.2/2.4GHz MacBook Pro Models); iMac Software Update 1.2 — Tiger (provides important bug fixes and is recommended for 20-inch and 24-inch iMac models with 2.0, 2.4, or 2.8GHz processors); and iMac Software Update 1.3 — Leopard (provides important bug fixes and is recommended for 20-inch and 24-inch iMac models with 2.0, 2.4, or 2.8GHz processors.) Complete details are available from the Web site.