The Adobe Media Encoder CC 2015 (9.0.1) bug-fix update is now available.
You can install the update through the Creative Cloud desktop application. You can also check for new updates from within any Adobe application by choosing Help > Updates. And, you can also manually download and install this update for Windows and Mac OS.
For details of all the other updates for Adobe professional video and audio applications, see this page.
As of September 15 2017, Adobe Creative Cloud apps now rely on your operating system (OS) to decode/encode Dolby Digital and Dolby Digital Plus audio formats. Adobe no longer bundles the native libraries from Dolby with Creative Cloud products.
For information about how this change affects Dolby audio playback in your product, see Adobe Creative Cloud apps use native OS support for Dolby.