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