Archive | Security & Privacy

Email’s Open Source Renaissance – It’s Time to Expect More

Do you think that email is fading as a communication tool? Think again! Contrary to popular opinion, email is not only still relevant—it’s growing. This whitepaper describes how email providers need to step up and close a yawning innovation gap to meet these demanding consumer expectations: Enterprise-strength privacy and security Cutting-edge functionality All delivered via […]

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ClamAV v0.97 included in ZCS 8.0.6 and below tags all messages as **UNCHECKED**

Hello Everyone. If you are using ZCS 8.0.6 and prior: starting 22 October 2016, anti-virus definitions will no longer update, and your ClamAV instance will stop working entirely. ClamAV EOL source: http://blog.clamav.net/2016/05/clamav-097-engine-end-of-life.html This is a real risk for all outdated ZCS versions, and as a visual symptom, all your messages are being tagged as **UNCHECKED**. […]

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Did You Know? Zimbra Desktop Security Features!

Did you know that the latest version of Zimbra Desktop, v 7.2.8, has two new security features? – Password Lock – Two-Factor Authentication Now your Zimbra data is even safer! Password Lock To enable the Password Lock feature in Zimbra Desktop: 1. Click the Preferences tab. 2. Click General. 3. Scroll down to the Password […]

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Did You Know? Zimbra Two-Factor Authentication!

Did you know that Zimbra 8.7 (now available!) has two-factor authentication (2FA) available? If you don’t know what 2FA is, it is an extra layer of security for your email account. With 2FA enabled, to log into your Zimbra account, you need your password and a code generated by your smartphone. Enabling 2FA is easy, […]

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Did You Know? Zimbra 8.7 is here!

Did you know that the long-awaited Zimbra 8.7 is now available? Click here to read more about the new features. The most exciting new feature for Zimbra end-users like you is Two-Factor Authentication (2FA). Zimbra 2FA protects your email security with an extra physical layer (something you possess). If you enable 2FA, you must have […]

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Security news – Zimbra ransomware written in python

Lawrence Abrams of Bleeping Computer has reported that there is a new ransomware variant, written in Python, that is targeting ZCS server data under /opt/zimbra/store/. Note: You might have read some articles about this issue, where the articles try to encourage the user to download software to remove a possible ransomware, usually this articles or pages are tools for Windows™ operating system […]

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