苹果今天发布了一个OS X 10.8.5 Mountain Lion补充更新，带来了稳定性和兼容性的改进，增加了播客收听功能和iTunes 11.1.1的升级。根据发行说明显示，Mac OS X 10.8.5 补充更新带来了屏保程序、邮件应用、AFP文件传递、802.11ac无线网络连接协议和XSAN的可靠性修补，同时也带来了性能增强。岁间所有的OSX ML用户更新。
The OS X Mountain Lion v10.8.5 Update is recommended for all users running OS X Mountain Lion v10.8.5. This update:
Resolves an issue that may prevent certain applications from using the FaceTime HD camera on mid-2013 MacBook Air systems
Fixes an issue that may cause external hard drvies to be ejected after the computer goes to sleep
Addresses an issue that may prevent HDMI audio from working after waking from sleep
Fixes an issue that may prevent certain USB Bluetooth adapters from working