PaperCut MF 17.1 is coming soon!
The release of 17.1 is expected to be available in Early Access by mid-May. With a focus around security, we have the below things lined up to be included.
PaperCut NG & PaperCut MF

Increased security with HTTP Strict Transport Security
Traceability and accountability elevated with with Full Page Watermarking
Improved Web Print performance for multiple copy jobs
Enforce authentication for every print job printed with Mobility Print
Printer access restricted through Mobility Print with subnet filtering
Resiliency of Site Server providing seamless failover for Mobility Print
PaperCut MF

Simplified configuration of Secure Printing and Find-Me Printing
Integrated Scanning available on Ricoh SDK/J devices
Guest access now enabled on Canon devices