Following the release of Apple Music and iOS 8.4, Apple has today released OS X Yosemite 10.10.4 to the public.
According to Apple's release notes via Mac Rumors, OS X 10.10.4 includes the following bug fixes:
The OS X Yosemite v10.10.4 update improves the stability, compatibility, and security of your Mac.
- Improves networking reliability
- Improves Migration Assistant reliability
- Addresses an issue that prevented some external displays from functioning properly
- Improves the reliability of upgrading iPhoto and Aperture libraries to Photos
- Improves reliability when syncing photos and videos to iCloud Photo Library
- Addresses an issue that could cause Photos to unexpectedly quit after importing some Lecia DNG files
- Resolves an issue that could delay outgoing email messages in Mail
At this time, we are not aware of any accessibility-specific changes or fixes in OS X 10.10.4. However, if you do notice any changes, please be sure to let us know in the comments.
OS X 10.10.4 is available through Software Update in the Mac App Store.