Unfortunately for those who don't want to use cash, the new update only includes premium content for the upcoming Battle Path missions and various (apparently) minor tweaks and fixes, such as performance optimizations, spotting system changes, harsher penalties for deserters, various interface improvements, and so on.
https://www.notebookcheck.net/Armored-Warfare-0-32-is-finally-available-but-is-it-enough-to-push-the-game-forward.466872.0.html