These are the updated patch notes as seen in the readme file with the patch.
[ Fixed ] When spectating, buy menu won't switch tabs
[ Fixed ] Occasional HUD buttons displacement
[ Fixed ] Shoot + Zoom exploit with Sniper Rifle
[ Fixed ] Potential renderer crash
[ Fixed ] Score limit is correctly calculated in PowerStruggle
[ Fixed ] Vehicle damage direction display
[ Fixed ] Server crash when using last purchase to repeatedly buy vehicles
Updates and improvements
[ Updated ] Added health bar of player who just killed you
[ Updated ] Added automatic respawning in Instant Action/Team Instant Action, defaults to 20s after death
[ Updated ] Added new visual hit indicator asset - shows whether you hit a player or a vehicle
[ Updated ] Various messages for accessibility improvement
[ Updated ] Reworked options menu
[ Balance ] Increased melee damage, and improved its consistency
With this patch a new map arrives in the form of Ruins. This map is set in a church ruins environment and invites players to fight both inside and outside of the church itself.