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 […]
Archive | Zimbra Server
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 […]
Email Security Webinar – SPF and DKIM
By Barry de Graaff on March 16, 2022 in Product News, Community, Security & Privacy, Webinars, Zimbra Server
Hello Zimbra Customers, Partners & Friends, Zimbra’s Barry de Graaff and Randy Leiker from Skyway Networks team up for a new webinar series focused on Email Security. These hands-on webinars will include practical how-to information and best practices to help you maximize Zimbra. Learn how to fine-tune key security standards like SPF, DKIM, DMARC, MTA-STS, […]
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 […]