A new update is now available for Microsoft Edge Insiders within the Dev channel and the main focus of today’s update is the introduction of dark mode for the new tab page (NTP) and media autoplay blocking settings. There are a host of stability improvements, fixes and enhancement as well. […]

from https://www.bleepingcomputer.com/news/microsoft/microsoft-edge-dev-channel-updated-with-media-autoplay-blocking/