Microsoft has another minor update rolling out for its Messaging + Skype app for Windows 10 PC and Mobile. This looks like just a bug fix and improvements update with no new features evident.
The version number of the app has been updated from 2.12.15004.0 to 2.13.20000.0. If you do spot any major additions or differences in the app, let us know in the comments!
Thanks to everyone for the tips!