Security researchers at ESET s.r.o. today warned of a new mass-spreading phishing campaign actively targeting Zimbra account user credentials. First detected in April, the ongoing campaign is ...

Cybersecurity researchers at ESET have exposed an ongoing mass-spreading phishing campaign that explicitly targets Zimbra Collaboration email server users. The campaign, which has been active since at ...

Despite its simplicity, a phishing campaign targeting customers of the Zimbra Collaboration software suite has spread to hundreds of organizations in over a dozen countries. Zimbra is a collaborative ...

The email warns the target about an email server update, account deactivation or similar issue and directs the user to click on the attached file. After opening the attachment, the user is presented ...

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 ...

The Cybersecurity and Infrastructure Security Agency (CISA) has added the Zimbra CVE-2022-27924 flaw to its 'Known Exploited Vulnerabilities Catalog,' indicating that it is actively exploited in ...