The following new features and enhancement changes were made in GroupWise 18.3:
Out of Office Rule: The Vacation rule in GroupWise has been renamed to the Out of Office rule.
Advanced Authentication: GroupWise 18.3 supports Multi-Factor Authentication (MFA) through NetIQ Advanced Authentication. MFA adds an additional layer of security to your GroupWise login. For more information, see Using Advanced Authentication.
Mail Merge: Mail Merge lets you send bulk, personalized emails to other users. You use address book fields in your emails so that a personalized email is sent to each recipient while you only have to compose one email. You can create Mail Merge emails in the GroupWise client or Microsoft Word. For more information, see Sending Email with Mail Merge.