No it hasn’t. People (including myself) are still having problems even with the latest update released a day or two ago with Windows 10 not properly accessing Samba shares. See the following thread where there is current ongoing discussion on the Windows 10 problems with the My Cloud.
https://community.wd.com/t/windows-10-not-finding-network-devices-good-news/149252
And the following thread which contains a compilation of possible workarounds or fixes for Windows 10 users who experience problems with the My Cloud.
https://community.wd.com/t/compilation-of-windows-10-methods-steps-and-solutions/142576
