Each version of this integration matches a specific build of Unreal Engine 4. Here is what has changed between the 2018.1.7.6880.1266 and the 2018.1.8.6907.1293 release of the integration (in addition to upgrading to the new Unreal build).

Note: This integration does not support experimental Unreal Engine 4 features.

Unreal Engine 4.19/4.20/4.21/4.22 - Wwise 2018.1.8.6907.1293

• WG-42524 Ensured AK Event and RTPC sequencer tracks are not available in the Niagara editor.