NA:

There are plans to release Micropatch 0.9.20.1_3 on November 2nd, 2017

Maintenance will begin at 02:00 Pacific Time (09:00 UTC) and will last approximately one hour.

Patchnotes:

Added the option of researching of the М41 Bulldog tank from the Т71 DA tank.

Disabled friendly fire for the Halloween event.

Fixed some problems with Personal Missions.

Fixed the issue of the incorrect reticle operation in the Halloween mode.

Fixed the issue of the incorrect removing of the fired shell, when the shell type was changed during the timer countdown.

Fixed some technical issues.

During maintenance, World of Tanks servers may become unavailable, however you should still be able to login and play.

EU:

The World of Tanks servers will be unavailable on 02.11.2017 from 05:00 – 05:45 CET due to this update.