Archive | Zimbra Server

Zimbra SkillZ: How to create the certificate chain

Hello Zimbra Customers, Partners & Friends, This video is a practical how to on creating the certificate chain file. The certificate chain file usually named commercial_ca.crt and it is needed to deploy TLS certificates on Zimbra. If you’re interested, you can also read our Wiki article about Creating the Certificate Chain. Thanks, Your Zimbra Team

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NEW 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 […]

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Email Security Webinar – SPF and DKIM

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, […]

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NEW 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 […]

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NEW 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 […]

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