Upgraded I/A G3 series from 3.5 to 3.6 and email now fails to send messages.

Issue

Upgraded I/A G3 series from 3.5 to 3.6 and email now fails to send messages.

Product Line

TAC I/A Series

Environment

Niagara G3

Cause

Changes to how the JavaMail API treats connection authentication result in the outgoing email account always attempting to authenticate, regardless of the 'UseAuthentication' property value.

Resolution

Go to The Exchange Download Center and download jar file 3.6.48