An ongoing phishing campaign has been underway since at least April 2023 that attempts to steal credentials for Zimbra Collaboration email servers worldwide. According to a report by ESET, phishing ...
Hackers are actively exploiting a recently disclosed RCE vulnerability in Zimbra email servers that can be triggered simply by sending specially crafted emails to the SMTP server. The Zimbra remote ...
An unpatched code-execution vulnerability in the Zimbra Collaboration software is under active exploitation by attackers using the attacks to backdoor servers. The attacks began no later than ...