OS X 10.10.1

Mac OS X 10.10.1 was an update to Mac OS X 10.10 released on November 17, 2014. It has the following features:
 * Improved Wi-Fi reliability
 * Improved reliability when connecting to a Microsoft Exchange server
 * Resolved an issue that may prevent Mail from sending messages through certain email service providers
 * Addressed an issue prevents connecting to remote computers using Back to My Mac
 * Resolved an issue where sharing services, Notification Center widgets and Actions may not be available
 * Addressed an issue that could cause Notification Center settings to not be retained after a restart
 * Addressed an issue that might prevent the Mac App Store from displaying certain updates
 * Addressed an issue that could prevent some Mac mini computers from waking from sleep
 * Resolved an issue that might prevent Time Machine from displaying older backups
 * Addressed an issue that might prevent entering text in Japanese

Enterprise content

For enterprise customers, this update:
 * Allowed you to append search domains for partially qualified domain names when performing DNS lookups (consult the discoveryd man page for more information)
 * Addressed an issue where the Mac App Store might offer an update to Apple Remote Desktop when the latest version is already installed

Security Content

For detailed information about the security content of this update, see Apple security updates.