Here are the main operator and skill changes: you can read about them in a note on the website. Get ready for the 0.24.0 update now.
TL;DR:
- Changed the Stamina system.
- Rebalanced more than 30 skills.
- Operators became stronger against bots.
- Added melee.
- Rebalanced the RAID collection.
- Reduced spread and recoil while crouching in the aiming mode.
Learn all details.