苹果今天不止发布了iOS 8.1.1升级补丁，苹果今天发布了 OS X Yosemite 10.10.1，这也是 OS X Yosemite 正式版今年10月发布后，第一款升级补丁。OS X 10.10.1 的测试在11月3日开始，苹果已经向开发者发布了2个测试版。OS X Yosemite 10.10.1 改进了 OS X Yosemite 的重大错误，包括提高 WiFi 可靠性。用户可以通过 Mac App Store 完成升级。

The OS X 10.10.1 update is recommended for all Yosemite users. It improves the stability and compatibility of your Mac. This update:

- Improves Wi-Fi reliability

- Improves reliability when connecting to a Microsoft Exchange Server

- Improves reliability sending Mail messages when using certain email service providers

- Improves reliability when connecting to remote computers using Back to My Mac.