Patch Security Severity: Medium Deployment Risk: Low This release focuses on essential fixes and user experience improvements for the following edition Zimbra Daffodil 10.1.6 (Release Notes) Existing Zimbra 9 customers have until 06/30/2025 to upgrade to the new version (Daffodil v10.1). Patch updated on Mar 03rd includes the following for this release Fixed Issues […]
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Zimbra CVE-2024-45519 Vulnerability – Stay Secure by Updating
Recently, a critical vulnerability affecting Zimbra’s postjournal service (CVE-2024-45519) was identified and is now disclosed on various security websites. The good news? Postjournal service is not enabled by default and Zimbra has already patched this vulnerability. This patch was published in early September. Read the blog post here. Patch Release: Multiple security issues related to […]
Enhance Zimbra Security with AuditD and ACLs
Auditd (Linux Audit Daemon) can be used to capture detailed information about file accesses, system calls, and user actions. Auditd provides administrators the ability to track changes and identify suspicious activities and potentially get an early warning on system compromise by hackers. Adding Auditd to your system will give you more detailed logs, but it […]
Prevent Host header injection vulnerability in Zimbra
This is an old issue but Zimbra installations can have a very long life span, in addition it is a good precaution to validate your configuration, just in case. Zimbra Proxy has the ability to strictly enforce which values are allowed in the Host header passed in by the client. This is enabled by default […]
Enhance password security by rejecting common and leaked passwords
In this article you will learn: How to prevent users from choosing common passwords How to add leaked passwords to the list of passwords to reject Enabled the Reject Common Passwords feature You can enable the Zimbra Reject Common Passwords on a per account basis or for an entire Class Of Service (CoS). To enable […]
Zimbra Daffodil V10.1 is here
Zimbra Daffodil V10.1 has arrived. Let’s bloom together. In this blog, we will cover What’s New in Zimbra Daffodil V10.1 #ICYMI How to Get Started – For new users and users looking to upgrade _______________________________ What’s New in Zimbra Daffodil V10.1 License Enhancements Changes in the license are now managed by the Zimbra Collaboration team. Updates will […]