Two bugs, now patched except in older versions, could be chained to allow attackers to hijack Zimbra server by simply sending a malicious email. Zimbra webmail server has two flaws that could let an ...

VMware plans to make a beta version of an upgrade to its Zimbra Collaboration Server available for download on Wednesday, with shipments in final form scheduled for later this quarter, the company ...

Free e-mail and calendar software Zimbra Desktop works online or off and doesn’t limit e-mail storage. If you’re looking for an alternative to Microsoft Outlook–or simply an email ...

An authentication bypass Zimbra security vulnerability is actively exploited to compromise Zimbra Collaboration Suite (ZCS) email servers worldwide. Zimbra is an email and collaboration platform used ...

A new ransomware operation is hacking Zimbra servers to steal emails and encrypt files. However, instead of demanding a ransom payment, the threat actors claim to require a donation to charity to ...

ESET researchers have uncovered a mass-spreading phishing campaign, aimed at collecting Zimbra account users’ credentials, active since at least April 2023 and still ongoing. Zimbra Collaboration is ...

When successful, attacks install a backdoor. Getting it to work reliably is another matter. "Zimbra" - I haven't heard that one in a while now. I'm a bit surprised they've survived the great migration ...

Your typical mail-contacts-calendaring system is about as well-integrated as blocks of wood nailed to a bowling ball, but the Zimbra Collaboration Suite is different. An open source collaboration ...

At least four separate cyberattack groups have used a former zero-day security vulnerability in the Zimbra Collaboration Suite (ZCS) to steal email data, user credentials, and authentication tokens ...

Administrators running Zimbra servers are being warned to update their systems with the "pax" utility by researchers, who have observed cyberattackers actively attempting to exploit a known flaw.

Yahoo has announced the acquisition of Zimbra, which is an open source Ajax based email, calendar and contact management software which can be used both on or offline, for $350 million. Zimbra is ...