Feb 21st, 2020, Haihaisoft DRM-X 4.0 releases security update for Windows and iOS platform. It includes Xvast for Windows update version 188.8.131.52v on Jan 15th, 2020, and Xvast for iOS update version 2.7 on Feb 21st, 2020.
Xvast for Windows, it enhances security level of Xvast, and better protect your DRM-X 4.0 encrypted files.
Xvast for iOS upgraded to 2.7. It supports Smart Prevent Screen Recording technology. It blocks screen recording apps, and also fixed bugs of open files through third party apps, like iCloud and Google Drive.