It's not exactly a new update, but some months back, Ring put out an update and it's looking pretty great:
> Encrypted audio/video/messaging communications
> Screen sharing
> Push notifications
> Audio & video call recording
> Conferencing service available on GNU/Linux and Win32 clients
> Support of Ethereum Blockchain as a distributed public users’ database
> Distributed communication platform (OpenDHT)
> Platform support on GNU/Linux, Android (4.3+), Windows (Win32 and UWP), macOS (10.10+) and iOS
> Distributed under GPLv3+ license
Screenshots:
https://ring.cx/en/screenshots