The official Twitter of "Diablo" released a new tweet, announcing that YouTube anchor @rhykker and the developers of "Diablo 4" will conduct a "Shelter Chat" live broadcast at 2 a.m. Beijing time on October 17th, and will announce the 2.5.0 revision and S11 season PTR details for the first time.

Official announcement:
“Get excited at your next Sanctuary Chat!In preparation for the upcoming 2.5.0 revision and Public Test Server (PTR), we will chat with Rhykke about various details of this revision.
At 2 a.m. on October 17th, Beijing time, Aislyn Hall, Owen Leach, and Art Peshkov will share game information about "Diablo 4" with players.This time "Sanctuary Chat" will take a different approach than before.
First, we watch Rhykker discuss the upcoming update with the developers.After the discussion, we will conduct a live Q&A session on Sanctuary Discord to answer questions for players."