Patch Security Severity: High Deployment Risk: Medium This patch fixes a stored cross-site scripting (XSS) vulnerability and enhances protection by upgrading AntiSamy to version 1.7.8 and removing the outdated code. It includes critical fixes and user experience improvements for the following editions: Zimbra 10.1.13 (Release Notes) Zimbra 10.0.18 (Release Notes) We recommend all administrators and users […]
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, […]
Emergency Patch Release: Zimbra Daffodil 10.1.9, 10.0.15 and Zimbra 9.0.0 P46
Patch Security Severity: High Deployment Risk: Low This patch updated on June 18, 2025 focuses on essential security fixes for the following editions: Zimbra Daffodil 10.1.9 (Release Notes) Zimbra Daffodil 10.0.15 (Release Notes) 9.0.0 P46 (Release Notes) Security Fix – 10.1.9, 10.1.15, 9.0.0 P46 Addressed a XSS attack with ICS file in Classic UI Addressed a denial […]
Patch Release Update: Zimbra Daffodil 10.1.8, 10.0.14 and Zimbra 9.0.0 P45
Patch Security Severity: High Deployment Risk: Low This release focuses on essential fixes and user experience improvements for the following edition Zimbra Daffodil 10.1.8 (Release Notes) Zimbra Daffodil 10.0.14 (Release Note) 9.0.0 P45 (Release Notes) End of Life (EOL) Notice ZCS 9.0 & 10.0 Zimbra Collaboration 9.0 is set to reach its End of Life […]