Patch Security Severity: Low Deployment Risk: Low We have released Zimbra Version 10.1.15, improving email rendering compatibility while maintaining critical security protections. Zimbra 10.1.15 (Release Notes) We strongly recommend all admins and users to upgrade to Zimbra 10.1.15 for improved stability and enhanced email compatibility. End of Life Notice: 10.0 Zimbra 10.0 will reach End of […]
Archive | Product News
Emergency Patch Release: Zimbra 10.1.14
EMERGENCY SECURITY PATCH We have released Zimbra Version 10.1.14 to address a critical issue in Version 10.1.13 that impacts IMAP synchronization across multi-server Zimbra environments, causing incorrect message display and synchronization failures. For complete details and implementation guidance, please refer to our release notes: Zimbra 10.1.14 (Release Notes) Customers on Version 10.1.13 Patch Security Severity: Low […]
Emergency Patch Release: Zimbra 10.1.12
EMERGENCY SECURITY PATCH Patch Security Severity: High Deployment Risk: Low This patch fixes a critical security vulnerability related to a Server-Side Request Forgery (SSFR) in the chat proxy configuration. We recommend all users and administrators, especially those on Zimbra versions 10.1.5 to 10.1.11 to apply this update immediately. It will strengthen your system’s stability and ensures […]
Patch Release Update: Zimbra 10.1.11, 10.0.17
Patch Security Severity: Low Deployment Risk: Low This patch updated on August 8th, 2025 includes hotfix for the following editions: Zimbra 10.1.11 (Release Notes) Zimbra 10.0.17 (Release Notes) Hotfix for 10.1.11 & 10.0.17 ActiveSync: Resolves an issue that was affecting the iOS Mail app, ensuring improved functionality for all users. We recommend applying this hotfix for a […]
Patch Release Update: Zimbra 10.1.10, 10.0.16
Patch Security Severity: Medium Deployment Risk: Low This patch updated on July 18th, 2025 focuses on essential fixes and user experience improvements for the following editions: Zimbra 10.1.10 (Release Notes) Zimbra Daffodil 10.0.16 (Release Notes) End of Life (EOL) Notice Zimbra Daffodil 10.0: Zimbra Daffodil 10.0 reached the end of General Support on June 30th, […]
NEW! Patch Release: Zimbra Daffodil 10.1.7: Spy pixels blocker, idle session alert, Zimbra Desktop screenshot ban, Chat and Other Issues Resolved
Patch Security Severity: Low Deployment Risk: Low This release focuses on essential fixes and user experience improvements for the following edition Zimbra Daffodil 10.1.7 (Release Notes) Existing Zimbra 9 customers have until June 30th, 2025 to upgrade to the new version Zimbra Daffodil v10.1. The End of General Support for Zimbra Daffodil (v10.0.x) are also […]