As the first "official" release after the preview period, version 15.11.2 introduced several critical updates to the Mac platform:
Modernized the interface with high-resolution graphics optimized for Apple’s Retina displays . Mso15.11.2patch
In technical terms, "Mso" typically prefixes Office binary or component updates, while "15.11.2" indicates the version sequence. The patch primarily targets the (such as MSO.dll), which are core files that shared applications like Word, Excel, and PowerPoint depend on for stability and security. Key Improvements in Version 15.11.2 As the first "official" release after the preview
Office 2016 for Mac – July 9, 2015 update - Microsoft Support Key Improvements in Version 15
Enabled seamless cloud storage, allowing users to save documents on a Mac and resume editing on other devices.
Addressed stability issues in Word and resolved bugs that caused unresponsiveness during profile-related tasks. Context and Installation
Integrated better with Mac OS X's native full-screen capabilities.