What's new in this release:

Initial GIF encoder in windowscodecs.
Support for METHOD_OUT_DIRECT ioctls.
Implementation of SetFileCompletionNotificationModes.
Ignore queued xaudio2 AL buffers after Stop.
Vulkan wrapper improvements.
Various bug fixes.
The SetFileCompletionNotificationModes improvements make it possible to use the Steam Webbrowser in Windows 7 mode on Linux. You still need to pass -no-cef-sandbox as parameter to Steam though.

In addition, Wine Staging users will also benefit from the following changes merged in the development branch:

Initial version of the HID minidriver.
Support for lists in the RichEdit control.
System tray improvements.
Various bug fixes.