Some early data looks like zone defense is much improved:
https://twitter.com/ZAN_4PM/status/905442022974263296
Here's the full changelog:
HDR Support
General Stability fixing various crashes and softlocks
Fixed issue with Steelers; crowd Terrible Towels appearing black or grey
Online Head-to-Head Quarter Length changed from 4 minutes to 5 minutes
Fixed an issue around MUT Squads players receiving the incorrect rewards when teammates leave the session early
Improved a small framerate drop when the ball is snapped on PS4
Tuned scaling of the football to be slightly smaller
Fixed an issue where Points were purchasable in Trial
Fixed Button functionality to be correct: [CROSS] button does not function when attempting to load a MADDEN PROFILE
Gameplay
Zone Coverage tuning to increase Break-on-Throw times
Tuning to decrease effectiveness of Ball Carrier special moves
Fixed issue around Coaches standing in the middle of the field when re-starting MUT Challenges
Tuning to increase blocksheds in run defense vs. Gun Inside Zone plays
Tuning to slightly increase pass rush when QB holds onto the ball for longer times in the pocket
Fixed an issue with sideline characters not reacting appropriately to big plays
Franchise
Fixed incorrect Chargers/Giants week 5 game on the schedule
Fixed issue around schedules recording incorrectly when using Play Now Live for Preseason Week