If you do need to access your iCloud passwords on Windows, you can access them by downloading iCloud for Windows and the iCloud Passwords extension for Chrome or Edge instead. Wev

Apple now has a dedicated iCloud Passwords add-on designed for the Firefox browser, which means Firefox users can access passwords and logins

The iCloud Passwords extension for Firefox can also create passwords that are saved to the iCloud Keychain and synced to the Passwords app. The extension requires macOS Sonoma or later. An iCloud Bookmarks extension for Firefox for Windows is also available and requires iCloud for Windows. It allows Windows PC users to sync bookmarks with iCloud.

Windows users can still use Apple’s iCloud Passwords extension with Chrome or Edge, but there’s no word on when Firefox will come into the fold.