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 […]
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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 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 […]
Update on June 2022 Zimbra Patch release
Hello Zimbra partners, customers, community and friends, I would first like to apologize for the issues triggered by the recent patch release. I know that many people rely on the services offered by our products and when we do not execute well, the impact is felt by customers. While we take efforts to prevent problems, […]
Zimbra 8.8.15 “James Prescott Joule” Patch 8
Hello Zimbra Friends, Customers & Partners, Patch 8 is here for the Zimbra 8.8.15 “James Prescott Joule” GA release, and it includes Security Fixes, What’s New, Fixed Issues and Known Issues as listed in the release notes. Zimbra 8.8.15 is now fully supported on UBUNTU18 (GA). Download the latest UBUNTU-18 binaries from https://www.zimbra.com/downloads. Security Fixes […]
Zimbra Tech Skillz: Password Reset in Zimbra
Zimbra Collaboration 8.8.8 (released earlier this year) included a new feature: Forgot Password. This feature now enables a user to reset his or her password. Below is the flow of the Password Reset feature with the associated APIs. Thanks for reading, Your Zimbra Friends & Colleagues