Apple 發佈了 OS X Yosemite 10.10.2，根據官方文件這次更新包括：
－ Resolves an issue that may cause WiFi to disconnect
－ Resolves an issue that may cause web pages to load slowly
－ Fixes an issue that caused Spotlight to load remote email content when the preference was disabled in Mail
－ Improves audio and video sync when using Bluetooth headphones
－ Adds the ability to browse iCloud Drive in Time Machine
－ Improves VoiceOver speech performance
－ Resolves an issue that causes VoiceOver to echo characters when entering text on a web page
－ Addresses an issue that may cause the input method to switch languages unexpectedly
－ Improves stability and security in Safari