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Thu, May 28 2015
A note on Logjam
There is a lot of chatter about Logjam - https://weakdh.org today. At this time, the initial impacts to Collab seem to be minimal and are currently...
Thu, Mar 5 2015
What the FREAK attack means to Zimbra
Zimbra is aware of a newly disclosed SSL/TLS vulnerability that provides a potential malicious actor with a method to perform a Man-in-the-Middle...
Wed, Jan 28 2015
GNU C Library Vulnerability — aka GHOST
Zimbra is aware of a Linux vulnerability, specifically the GNU C Library. Details The vulnerability appears to have been found by Qualys and...
Thu, Dec 11 2014
We have received a few inquiries about the reported TLS protocol vulnerability via the POODLE attack. SSL/TLS services in ZCS come from OpenSSL...
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