NOTICE: Clear to proceed with patch upgrade As of this time, we have addressed the previously identified issues with the patch release, and recommend customers proceed with this upgrade. As always, we recommend following best practices during patch upgrades (including taking backups of key data and config). We apologize for this unfortunate event. Hello Zimbra […]
Archive | Product Updates
Zimbra Security Patches: 9.0.0 Patch 24.1 + 8.8.15 Patch 31.1
Hello Zimbra Friends, Customers & Partners, A new security patch has been released to further address CVE-2022-27924. This issue has been ranked as High by the Zimbra Team and we recommend that you use the most recent release available to avoid any issues. Zimbra 9.0.0 “Kepler” Patch 24.1 Patch 24.1 has been released as a […]
Zimbra Patches: 9.0.0 Patch 24 + 8.8.15 Patch 31
Hello Zimbra Friends, Customers & Partners, Zimbra 9.0.0 “Kepler” Patch 24 and 8.8.15 “James Prescott Joule” Patch 31 are here. Update on Log4j Vulnerability After intensive review and testing, Zimbra Development determined that the zero-day exploit vulnerability for Log4j (CVE-2021-44228) does not affect the currently supported Zimbra versions (9.0.0 & 8.8.15). Zimbra currently uses Log4j […]
Zimbra Patches: 9.0.0 Patch 23 + 8.8.15 Patch 30
Hello Zimbra Friends, Customers & Partners, Zimbra 9.0.0 “Kepler” Patch 23 and 8.8.15 “James Prescott Joule” Patch 30 are here. Log4j Zero-Day Exploit Vulnerability After intensive review and testing, Zimbra Development determined that the zero-day exploit vulnerability for Log4j (CVE-2021-44228) does not affect the currently supported Zimbra versions (9.0.0 & 8.8.15). Zimbra currently uses Log4j […]
Zimbra Patches: 9.0.0 Patch 22 + 8.8.15 Patch 29
Hello Zimbra Friends, Customers & Partners, Zimbra 9.0.0 “Kepler” Patch 22 and 8.8.15 “James Prescott Joule” Patch 29 are here. Log4j zero-day exploit vulnerability After intensive review and testing, Zimbra Development determined that the zero-day exploit vulnerability for Log4j (CVE-2021-44228) does not affect the current Supported Zimbra versions (9.0.0 & 8.8.15). Zimbra Collaboration Server currently […]
Zimbra Patches: 9.0.0 Patch 21 + 8.8.15 Patch 28
Hello Zimbra Friends, Customers & Partners, Zimbra 9.0.0 “Kepler” Patch 21 and 8.8.15 “James Prescott Joule” Patch 28 are here. Security Recommendation Zimbra strongly recommends that you review whether the Proxy Servlet is configured to allow a particular host (via the zimbraProxyAllowedDomains configuration setting on each class of service). Please make sure: Each entry in […]