https://wccftech.com/icloud-for-windows-updated-to-v12-5-with-icloud-keychain-password-manager/

Apple has seen fit to release an updated version of its iCloud for Windows app. The new 12.5 version brings support for the new iCloud Keychain password manager app for Windows users. Windows users can now access their iCloud Keychain passwords as well as edit usernames and passwords. The latest addition was hinted at back in January when Apple updated the iCloud for Windows app. However, the feature was not available until now.

Apple has updated its iCloud for Windows app to version 12.5 which brings support for password management. If you are a Windows user, you have the option available to edit, copy, paste, delete as well as lookup usernames and passwords. The new feature works together with the iCloud password extension for Microsoft Edge and Windows Chrome. This allows users to autofill their iCloud passwords on a Windows computer.