Microsoft Purview Sensitivity Labels: Sensitivity label grouping modernization coming this fall (?)

There is a change coming to Microsoft Purview Information Protection that simplifies sensitivity label architecture. The goal is to make label management easier, more scalable, and less rigid for organizations. The new model will only include standalone labels and sublabels. Parent labels will be replaced by label groups, which act as organizational containers. These groups cannot be applied to content and have no actions or scope, but they retain color and priority for visual organization. Hopefully, this change will make it much easier to move labels around and make other changes in production: for example, converting a standalone label into a sublabel or moving sublabels between groups without breaking dependencies.  From my experience, this update solves one of the biggest challenges in large environments: rigid label hierarchies. The new dynamic model gives admins the agility they need to adapt quickly as compliance and business needs evolve. For admins, migration will be quic...

Microsoft Teams Priority Notification for all - extended to April 1 2020

Priority Notifications in Teams was released last year, but there will be a limit on how many notifications you can send. This will be based upon your plan.
As a promotion, Microsoft gave us "Priority Notifications - for all" for a couple of months, ending Dec 31. 2019. But the promotion has now been extended to April 1. (Link)

After the promotion, it seems all E3, A3 and higher plans will include unlimited messages, where E1, A1 and F1 will be limited to 5 messages per user per month.

Office Business will also be able to use this feature. Essentials subscribers will have the same 5 messaged limit, and Premium will be unlimited.