Archive | Product Updates

Zimbra Admin Alert … Potential “memcrashd” attack

Zimbra memcached may face the “memcrashd” attack on port 11211. By default, memcached listens on a server IP address that is accessible on the network and via the internet if there is no firewall. If your Zimbra memcache servers are behind a firewall, we recommend blocking access on port 11211 from the Internet to Zimbra […]

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Zimbra Collaboration 8.7.2 and 8.6 Patch 8 are Available

In July of last year, we announced Zimbra Collaboration 8.7, which included four of my favorite, admin-related features including Two-Factor Authentication (2FA), a new Zimbra Packaging System, SSL Server Name Identification (SNI) and Zimbra Postscreen. Today, I’m thrilled to announce our first minor release of 2017: Zimbra Collaboration 8.7.2, please go to the Downloads page […]

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Zimbra/Synacor Extending General Support & Technical Guidance for Zimbra Collaboration 8.0 and 8.5.x/8.6.x

General support for Zimbra Collaboration 8.0 through 8.6 was scheduled to end this summer. We are now extending these dates as follows: General Support* for Zimbra Collaboration 8.5.x/8.6.x through 30 September 2017 Technical Guidance** for Zimbra Collaboration 8.0 until 10 September of 2017 Zimbra/Synacor highly recommends upgrading to Zimbra Collaboration 8.7 upon its release. Version 8.7 provides critical bug fixes and security […]

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