FIFA 21 title update 19 is avaialble on PC. It will be released as patch 1.26 on PS4. You can find out the complete details for this update from here.
This update resolves the issue with the performance and implements a fix for the audio and visual bug. You can find out the details on the changes with the patch notes given below.
FIFA 21 Update 1.26 TU 19 Patch Notes
Career Mode
Addressed the following issue:
- Performance stats were not tracking correctly when simulating matches with a real player in Player Career.
General, Audio, and Visual
Made the following change:
- Updated corner flags when playing with an international team at home.