Offboarding to on-premises from auto expanding archives is not supported
This message is related to moving (offboarding) users who have auto expanding archive enabled from exchange online to on-premises servers.
When this will happen:

This message is related to moving (offboarding) users who have auto expanding archive enabled from exchange online to on-premises servers.
When this will happen:

Note: If your organization does not utilize OneDrive on virtual machines, you can safely disregard this message.
OneDrive Sync client connections from a virtual machine using FSLogix releases older than FSLogix 2009 Hot Fix 1 are not supported and will get blocked starting Jan 2023. The hard block will show an error message, and the attempt to run the OneDrive Sync client on the machine will get blocked.

Exchange Online Protection (EOP) assigns a bulk complaint level (BCL) to inbound messages from bulk mailers. A higher BCL indicates a bulk message is less likely to be wanted by the user.

Microsoft Defender for Cloud Apps are making some changes to the Cloud App Catalog as part of improving the scoring of Apps.
1) As part of the changes, the following non-relevant/redundant indicators are being removed from the catalog:

Licensed Syntex users will be able to apply an accounts payable site template directly from the in-product template gallery. This template includes automatic data classification and extraction using a prebuilt invoice model, a preconfigured content assembly model and various sample webparts, lists and libraries to inspire you. It also includes learning material about how to use and extend this template to customize it for your own use case!

Collaborate with others by highlighting and inking on files without changing the underlying document. Licensed Syntex users will be able to create and view universal annotations.

The Room Remote feature users to control a nearby shared meeting room device from their Windows desktop/PC companion device via the Teams client. This feature first launched on mobile devices and will now be available on Windows PC form factors when joined to the meeting as a companion device.

Walkie Talkie, a push-to-talk experience that enables clear and secure voice communication over the cloud, enables teams to communicate instantly and always stay on the same page. Through this new capability, customers can download Walkie Talkie Usage and Transmission Quality related data to build insights for understanding product usage in stores and making investment decisions.

Gallery view now can show up to 4 participant videos during a meeting in Firefox browser. Users can also start streaming their own video for the rest of the meeting participants.
This message is associated with Microsoft 365 Roadmap ID 100983

To rename or delete a file in a channel, go to the files tab and find the file you want. Then select More options (the three dots) on the file.
