Version 8.12 of sendmail has been included in this Solaris 9 release. Chapter 27, What's New With Mail Services (Reference) describes all of its new features. The following list highlights some of the important changes to sendmail.
Chapter 27, What's New With Mail Services (Reference) also describes these other changes.
The following is a list of additional information sources about sendmail.
Costales, Bryan. sendmail, Second Edition. O'Reilly & Associates, Inc., 1997.
Home page for sendmail – http://www.sendmail.org
FAQ for sendmail – http://www.sendmail.org/faq
README for new sendmail configuration files – http://www.sendmail.org/m4/readme.html
A guide for issues that are related to migrating to more recent 8.*+Sun versions of sendmail – http://www.sendmail.org/vendor/sun/