Zimbra Collaboration Updates (8.0.9 & 8.5.1)

Yesterday, Zimbra released updates to Zimbra Collaboration, both the 8.0.x and 8.5.x trees. Security These updates address the OpenSSL security advisory dated October 15 and provide a partial fix for POODLE (due to the need for both client and server changes). Zimbra Collaboration 8.0.9 and 8.5.1 update the OpenSSL libraries for nginx, OpenLDAP and Postfix […]

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POODLE and SSLv3

This week has brought about the latest security vulnerability. Google’s Thai Duong, Krzysztof Kotowicz, and Bodo Möller made the vulnerability — POODLE (Padding Oracle On Downgraded Legacy Encryption) — public on Tuesday, October 14, 2014. POODLE is a padding oracle attack affecting Secure Sockets Layer (SSL) version 3 and in particular, CBC-mode ciphers. This vulnerability […]

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Did You Know? Using Filters Part 3: Troubleshooting

Did You Know? Using Filters Part 3: Troubleshooting If your email filters are not working as you expect, here are some troubleshooting suggestions. Troubleshooting Tip #1 When creating a filter, the “Do not process additional filters” button is selected by default. Therefore, if you have multiple filters, any filter after this filter in the Active […]

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