Small update to be deployed in the next 24 hours
PUBG: Battlegrounds Support Service Twitter account has reported about the plans of the crew to deploy a small update aiming to improve the backend performance, game servers will be live during the whole operation.
[PC] We'll be releasing an update in 24 hours to optimize some backend systems and deploy minor bug fixes.— PUBG: BATTLEGROUNDS Support (@PUBG_Support) July 27, 2021
No server downtime will be required.
As usual, don't forget to restart your client once they're done updating.