Microsoft is unlocking the "Full Potential" of Private Channels in Microsoft Teams: What You Need to Know

It has been a while since I posted something just about a Microsoft Teams update, as a lot have been Copilot in Teams to be honest. But here is a real Microsoft Teams update I think is worth knowing about, and it involves Security and Compliance as well. Microsoft is rolling out a "major" update to private channels in Teams, starting in late September 2025 and continuing through mid-December. This biggest change in this update is a shift in how private channel data is stored from individual user mailboxes to a dedicated channel mailbox. Not only will this simplifie compliance management, it will also and align private channels with shared channels, making governance and experience more consistent across Teams. This update promises to increase the support up to 1000 channels per team and 5000 members per channel, removing previous limitations. Teams will also allow meetings to be scheduled directly within private channels, enhancing collaboration.  For organizations using Micr...

Teams to Skype for Consumer federation is coming

Here is a feature many of my customers have asked for ever since switching from Skype for Business Online to Teams: Teams/Skype Consumer chat and calling interop. 
The feature is listed as Roadmap ID: 53935

According to the message center, the feature will be rolling out in a disabled state, and admins will have to log into the Teams Admin Center to configure it under "external access":


Once configured, users can search the external directory, the same way they can search for internal chat users:

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Once set up, users can chat, call by audio or video, just as they can with other Skype for Business or Teams users. There are a couple of limitations in this initial release, such as no rich formatting, no mentions or emojis. It also looks like you can't search for a Skype ID or phone number, but it is all documented in the interop description found at docks.

And just like that, the world became a little smaller.....