The primary focus of version 11.1.2 was refining the system.
Precise snapping for layer anchors to edges, centers, or other graphic layers Constrained Movement: Adobe Premiere Pro CC 2017 11.1.2
: Introduced Team Projects (for Enterprise users) and project locking to prevent overwriting in shared environments. The primary focus of version 11
: New audio effects like Adaptive Noise Reduction and improved integration with Adobe Audition. Technical Fixes & Known Issues Adobe Premiere Pro CC 2017 11.1.2
Because 11.1.2 is a maintenance update, it functions alongside the core features of the 2017 release