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

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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...

A new feature in Teams: Share contact information in chat. And one feature change: Web pages will open in browser

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Microsoft Teams makes it easier to share contact information for easier collaboration. Within a chat it will now be possible to use the @ mention to bring up a contact card you can send and share with others within your organization. Helping your colleagues connect with one another just got easier.

This is associated with the Roadmap ID: 375627

Another change in Teams, is how the "website tab" inside a channel behaves. In the coming weeks and months, webpages will no longer be displayed in the tab, but rather open a seperate web browser tab (your default). This is to better align with emerging best practices in web security and privacy while also improving the reliability of websites.