The HTTP Strict-Transport-Security response header (often abbreviated as HSTS) informs browsers that the site should only be accessed using HTTPS, and that any future attempts to access it using HTTP should automatically be converted to HTTPS. What does HSTS do for improving security? You have HSTS configured on Zimbra and have configured a correct TLS […]
Archive | Partners
Protecting Zimbra with Sucuri web application firewall
By Barry de Graaff on January 11, 2023 in Product News, Partners, PowerTips – Admins, Security & Privacy
You can enhance the security of your Zimbra servers by using a web application firewall (WAF). By using a web application firewall you can add the following protections to Zimbra: Geo blocking, geo fencing Blocking or allow IP addresses Emergency DDoS protection Block anonymous proxies Block top three attack countries Manage HTTP Security Headers Limited […]
Email Security Protect your email account and data
Identity theft, fraudulent use of your credit card, ransomware… cybercrime is always evolving. There are some simple things you can do to protect your email data and accounts. How can you protect yourself from the most common and real threats like: Identity and credit card information theft Theft of proprietary data Precise phishing attacks Ransomware […]
Introducing Zimbra Desktop Modern
Did you know Zimbra has its own Desktop email client called Zimbra Desktop? With Zimbra Desktop you can take your email, contacts and calendar on the road and work online and offline from your Windows laptop or Macbook. Setting up Zimbra Desktop is easy, just download the installer, connect to your server and log-in to […]
Zimbra Email Security webinar
In this webinar we will take a higher level view on email security, why it is important and look at some of the tools and features that Zimbra has to offer to make your customer or your own environment secure. Email security is important because email contains sensitive information, is used by everyone in the […]
Zimbra S/MIME encryption whitepaper
Email messages and attachments can be intercepted as they are sent over the Internet. Many email providers support secure connections for incoming and outgoing email. However, the email protocol has a flaw: it falls-back to unsecure connections if an error happens. Zimbra supports S/MIME a standard for encryption and signing email. By using S/MIME encryption […]