Hi,we're facing a strange problem with our esa 11.0.3-251some of our users complain that some recipients did not get our mails.after checking the logs we found that some mails have been delivered correctly, investigating with the recipients we found ...

In order to prevent outlook autocomplete to wrognly send to external recipients internal mails, we would like to implement the following solution using ESA message filters.When sending to an external recipients, the user must enter prepend a text suc...