The new update focuses mostly on editor and modding improvements. As an example if this, the free Battle of Britain mod is now available through the in-game DLC manager!

Changelog for v1.9.3:

Fixes:
• Aircraft deployed in carrier can no longer “warp” to another carrier
• Strategic map fixed
• Hex grid disabling fixed
• Core aircraft disbanded while in carrier or hangar will correctly return their Air CP
• Commandos can no longer target naval units with their special attack ability
• Texture loading improvements

Editor:
• Units can be filtered by category (land, naval, air)
• Trigger Folders: triggers can be put into folders, allowing easier management of complex scenarios|• Text field for unit starting strength

Modding:
• units.txt replaced with units.csv, allowing easier management of stats through CSV editors such as MS Excel or Google Sheets
• Mod folder support for campaign map image, commander portraits, logo and splash screen, difficulty icons and AI turn videos
• Voiceover support for campaign and scenario briefings