Server maintenance will take place August, 18
Early in the morning on August 18 (Wednesday) developers will perform another preventive maintenance of the live PUBG: Battlegrounds servers. The information and the schedule have been published on the official Twitter of PUBG: Battlegrounds Support service:
[PC] Live servers will enter maintenance for 4 hours starting Aug 17th, 5:30pm PDT / Aug 18th, 2:30am CEST / Aug 18th, 9:30am KST.— PUBG: BATTLEGROUNDS Support (@PUBG_Support) August 16, 2021
The developers are going to fix some major issues alongside adding new content, judging by the expected offline time of the servers.