After waiting for more than 8 months, I thought Zimbra would be closed, and I almost forgot the time. On July 13, Synacor finally released Zimbra version 8.7. It mainly increases the functions of enterprises and service providers. See other updates in the original text for details: including Two Factor Authentication (2FA), a new Zimbra Packaging System, SSL Server Name Identification (SNI), and Zimbra Postscreen, and all delivering a low total cost of ownership (TCO) The open source version mainly supports 64 bit red hat, centos, ubuntu