As on decembre 3 2018 the new update need to set verifySignatures = 0; again on server.
Exe timestamp: 2019/02/25 11:05:57
Current time: 2019/03/04 18:41:21
Type: Public
Build: Stable
Version: 1.90.145381
same for somebody else ?
https://forums.bohemia.net/forums/topic/220618-update-186-verify-signatures/?tab=comments#comment-3327069