https://www.macrumors.com/2023/07/12/macos-sonoma-apple-passwords-third-party-browsers/
..Developers and public beta testers running macOS Sonoma can use their iCloud Keychain passwords with non-Safari browsers at this time, autofilling passwords and one-time codes. Third-party browsers can also save new passwords.
Apple has made an iCloud Passwords Chrome extension available for macOS Sonoma users, and it can be downloaded and installed to access Apple passwords on the Chrome browser or any Chromium-based browser. Apple has also provided an extension for Microsoft Edge users…