Dev channel update to 91.0.831.1 is live
Major new features include the introduction of built-in Edge themes which are color schemes that can be chosen from edge://settings/appearance and the start of the roll out sign-in and sync for Linux users.
Added features:
- Added an option to the right-click menu to open the current page in Immersive Reader. Note that this option is only available on pages that are eligible for Immersive Reader to begin with.
- Added the ability to use the system theme on Linux.
- Added a management policy to control opening a PDF in Secure Mode. Note that updates to documentation or administrative templates may not have occurred yet.
- Added a management policy to control if New Tab Page Content is Enabled, specifically content from Microsoft News. Note that updates to administrative templates or documentation may not be available yet.