As indicated in the tacked thread: New Release - My Cloud Firmware Version 04.05.00-334 (3/12/19)
There is updated firmware for the first gen v4.x My Clouds. Feel free to discuss the good and or the bad.
Firmware Release 04.05.00-334 (03/12/2019) | Release Notes
Direct link to download: http://download.wdc.com/nas/sq-040500-334-20190221.deb
Security Fixes Resolved security vulnerability (CVE-2018-1160) - Netatalk Arbitrary Code Execution Vulnerability. Resolved Samba security vulnerability (CVE-2017-7494). Resolved multiple command injection vulnerabilities including CVE-2016-10108 and CVE 201610107. Resolved multiple cross site request forgery (CSRF) vulnerabilities. Improved the security of volume mount options. Components Updated Apache - v2.4.10 OpenSSL - v1.0.1t libupnp - v1.6.25 (CVE-2012-5958) Other Bug Fixes Improved remote host port handling. Resolved USB drive unlocking mechanism.