从官网了解这次更新有解决Wi-Fi问题，但是否完全解决还是要看使用者的回报，除了这项外还有：
Improves reliability when connecting to a Microsoft Exchange server
Resolves an issue that may prevent Mail from sending messages through certain email service providers
Addresses an issue prevents connecting to remote computers using Back to My Mac
Resolves an issue where sharing services, Notification Center widgets and Actions may not be available
Addresses an issue that could cause Notiication Center settings to not be retained after a restart
Addresses an issue that might prevent the Mac App Store from displaying certain updates
Addresses an issue that could prevent some Mac mini computers from waking from sleep
Resolves an issue that might prevent Time Machine from displaying older backups
Addresses an issue that might prevent entering text in Japanese