From Adobe:
Camera Raw 9.5.1 is now available through the update mechanism in Photoshop CC and the Creative Cloud application. Our focus with this release was to add support for new cameras and also fix reported customer issues.
Please note that this is the final version of Camera Raw that will work using Mac OSX 10.7 and OSX 10.8. Upcoming releases, starting with Camera Raw 9.6, will require the use of OSX 10.9 or later.
Thank you for all your feedback and passion for Camera Raw.
Bugs Fixed in Camera Raw 9.5.1
New Camera Support in Camera Raw 9.5.1
Known Issue
Installation Instructions
Please select Help>Updates to install the update. See Keeping Photoshop & Camera Raw up-to-date.
Please note – If you have trouble updating to the latest ACR update via the Creative Cloud application, please refer to the following plugin installation:
http://helpx.adobe.com/x-productkb/multi/camera-raw-plug-in-installer.html