In this article you will learn how to use Spamhaus Hash Blocklist (HBL) to improve email protection in Zimbra. For a long time administrators of Zimbra have relied on Spamhaus to fight incoming spam by configuring Postfix using traditional blacklists. These traditional blocklists work by blocking IP (ranges) and domains of known spammers. When an […]
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Improve email Zimbra protection with Spamhaus HBL
In this article you will learn how to use Spamhaus Hash Blocklist (HBL) to improve email protection in Zimbra. For a long time administrators of Zimbra have relied on Spamhaus to fight incoming spam by configuring Postfix using traditional blacklists. These traditional blocklists work by blocking IP (ranges) and domains of known spammers. When an […]
Introducing Zimbra Microsoft Teams integration
Teams Power is an integration with Zimbra and Teams and is provided via Innovazionedigitale. With this integration customers using Outlook with a 365 subscription can use Teams from both the Zimbra calendar and Microsoft Outlook. The integration is available for Zimbra Classic and Modern UI on Zimbra 8 and above. More information on this Zimlet […]
Update Zimbra TLS cipher suites to disable Diffie-Hellmann
This blog post is outdated since Zimbra version 9.0.0.P34, 8.8.15.P41, 10.0.2 where Zimbra introduced OpenSSL FIPS. Please follow the updated steps at https://wiki.zimbra.com/wiki/Cipher_suites. In a previous blog and wiki we have shown how to configure Zimbra with a strong TLS configuration. Since encryption is always evolving we have updated the previous blog and wiki to […]
Zimbra Now Works with Thales’ SafeNet Trusted Access
By Barry de Graaff on December 7, 2022 in Product News, Community, Security & Privacy, Zimbra Web Client
Hello Zimbra Customers, Partners & Friends, We’re happy to announce that Zimbra now works with Thales’ SafeNet Trusted Access (STA) to provide single sign-on (SSO), policy configuration and multi-factor authentication (MFA). This makes it easy to meet compliance mandates such as GDPR and PCI DSS by letting you decide who has access to Zimbra and how their identity is verified. Thales’ SSO Application […]
Did you know? How to use Zimbra Nextcloud integration with 2FA
In a previous blog we introduced the Zimbra integration in the Nextcloud Dashboard. A recent update in the integration added support for 2-factor authentication, so in case you enabled 2FA on your Zimbra account, you will also be asked to enter your 2FA (TOTP) token. In case you use 2FA on your Zimbra account you […]