Zimbra customers do. They want to… Host their own communications for improved confidentiality Have complete control over all settings Be able to customize the domain name of their messaging Our customers have always valued Zimbra’s security and privacy features. Now we are finding that more and more of our customers are choosing Zimbra for data […]
Archive | Security & Privacy
Two Thirds of Fortune 500 Companies Miss The Mark On Email Security … Do You?
This week, Axios reported … Fortune 500 companies are doing … a lousy job at email security. 330 out of the Fortune 500 companies do not have computers set up to prevent sending fraudulent emails in a firm’s name. If these resource-rich companies have not implemented simple steps to beef up their email security, chances are that […]
What is the Dark Tequila Threat?
Hello Zimbra Friends, This blog post is to update you on the Dark Tequila malicious campaign and its possible impact on Zimbra users. Dark Tequila is a complex, malicious campaign targeting Mexican users, with the primary purpose of stealing financial information and login credentials to popular websites (ranging from code versioning repositories to public file […]
#EFAIL: Zimbra Not Affected
There has been active commentary about the “EFAIL” paper released May 14 by a German and Belgian research team that presented potential vulnerability in PGP and S/MIME encrypted emails. The Zimbra Security team has analyzed the paper and tested Zimbra for any exposure to the EFAIL attack patterns. The Results? Good news. Zimbra S/MIME solutions […]
#EFAIL: Zimbra Not Affected
There has been active commentary about the “EFAIL” paper released May 14 by a German and Belgian research team that presented potential vulnerability in PGP and S/MIME encrypted emails. The Zimbra Security team has analyzed the paper and tested Zimbra for any exposure to the EFAIL attack patterns. The Results? Good news. Zimbra S/MIME solutions […]
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 […]