Microsoft Edge non-Beta, so regular release, has been updated to be native with M1/Apple Silicon Macs.
Microsoft Edge is valid and notarized.
Using 1Password 7 Mac Beta 6 and get that it can't verify the identity of the browser.
Microsoft Edge downloaded from:
Version 88.0.705.56 (Official build) (64-bit)
1Password Version: 7.7.1.BETA-6 (70701006)
Extension Version: Not Provided
OS Version: macOS 11.1
Sync Type: Not Provided