Re: can't connect to Microsoft Exchange server using STARTTLS (unsupported protocol)

2020-03-11 Thread Oswald Buddenhagen
On Wed, Mar 11, 2020 at 08:20:23AM +0100, Tamas Papp wrote: Socket error: secure connect to imap.ihs.ac.at (78.104.140.30:143): error:1425F102:SSL routines:ssl_choose_client_version:unsupported protocol my guess would be that the server supports only old (insecure) ssl versions. given that mb

can't connect to Microsoft Exchange server using STARTTLS (unsupported protocol)

2020-03-11 Thread Tamas Papp
Hi, Our IT switched the company IMAP server from IMAPS to STARTTLS, as part of a server upgrade, and I can no longer connect. I tried to debug this but got stuck, help would be appreciated. Using 1.3.0-2 on Ubuntu 20.04, but I am happy to compile from master if that would help. $ mbsync -DMN -V i