All Imperial Assault players are now able to play the newest Season 8 cards in online games through the Vassal client and Imperial Assault module, created and updated by Trevor, aka ThereIsNoTry. Be sure to download the latest Vassal module with Season 8 cards here: https://1drv.ms/u/s!AlCd5BRrzxGCiJ8qhoKgI0VNlcx5dA?e=91zDSN
And make sure you’re using the latest version of Vassal, v3.7: https://vassalengine.org/
You can join the online Imperial Assault skirmish community to look for games by joining the IACP Discord Server: https://discord.gg/UmXkP2ED
You can also use the best army list-builder on the web to build and save your Imperial Assault armies, fully updated with IACP all the way through Season 8, in the Tabletop Admiral list builder.
https://classic.tabletopadmiral.com/imperialassault/
You can check out the video below for a tutorial from the 2019 Imperial Assault World Champion on how to install and use the Imperial Assault Vassal Module: