Apple Releases QuickTime 7.6.6 for Leopard and Windows - MacRumorsOpen MenuShow RoundupsShow Forums menuVisit ForumsOpen Sidebar
Skip to Content

Apple Releases QuickTime 7.6.6 for Leopard and Windows

by

170825 quicktime icon

Apple today released versions of QuickTime 7.6.6, addressing a number of reliability and security issues, for Mac OS X Leopard and Windows users. For Snow Leopard users, the update appears to have been folded into yesterday's Mac OS X 10.6.3 update. According to the release notes, the update QuickTime 7.6.6 update includes iMovie-related reliability enhancements for Leopard and H.264 playback improvements for Windows systems.

- QuickTime 7.6.6 for Leopard (68.63 MB): Requires Mac OS X 10.5 or later

- QuickTime 7.6.6 for Windows (32.28 MB): Requires Windows 7, Vista, or XP (SP2 or later)

Full details on the security enhancements included in the update, which cover 16 separate issues, are available in the associated support document.

Popular Stories

iPhone 18 Pro and Pro Max Feature

'Apple Upgrade' Program Reportedly Launching Next Week

Tuesday July 21, 2026 8:30 am PDT by
Apple and Klarna are partnering on a new "Apple Upgrade" leasing program set to launch in the U.S. on Tuesday, July 28, according to Bloomberg's Mark Gurman. The program will allow you to finance most iPhone, iPad, Mac, and Apple Watch models, with a 24-month term for iPhones and Apple Watches and a 36-month term for iPads and Macs. Customers will be able to pay off the device early during...
Read Full Article • 203 comments
iPhone 18 Pro Deep Red Feature

iPhone 18 Pro Launching in Two Months With These 12 New Features

Tuesday July 21, 2026 6:22 am PDT by
It is now mid-July, and that means the iPhone 18 Pro and iPhone 18 Pro Max are now just two months away. The devices are expected to look similar to the iPhone 17 Pro and iPhone 17 Pro Max, but there will still be many year-over-year changes, with rumored features including a smaller Dynamic Island, 5G via satellite, and more. Apple is expected to unveil the iPhone 18 Pro, iPhone 18 Pro Max, ...
Read Full Article
iPhone 18 Pro Deep Red Feature

iPhone 18 Pro Launching in Two Months With These 12 New Features

Friday July 17, 2026 10:39 am PDT by
It is now mid-July, and that means the iPhone 18 Pro and iPhone 18 Pro Max are now just two months away. The devices are expected to look similar to the iPhone 17 Pro and iPhone 17 Pro Max, but there will still be many year-over-year changes, with rumored features including a smaller Dynamic Island, 5G via satellite, and more. Apple is expected to unveil the iPhone 18 Pro, iPhone 18 Pro Max, ...
Read Full Article • 58 comments