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secure connection to server mail.xxxxx.xx not possible

Posted: Fri Oct 19, 2018 6:20 am
by jdaferner
we have a problem with Outook 2016 and zimbra connector 8.7.10.1711.
sometimes an error message with certificate error appears.

Re: secure connection to server mail.xxxxx.xx not possible

Posted: Wed Feb 13, 2019 10:01 am
by mickael_gelle
We have the same problem.
We use outlook 2010 and I noticed that this only happens on computers running windows 8.1 (not on windows 10).
We did not find a solution.