Tag: cve 2026 73570

1 article

Rows of office mailboxes or server equipment with a single workstation and blank laptop screen in the foreground.

Zimbra Vulnerability Exploited in Active Attacks

A critical vulnerability in the Zimbra Collaboration Suite is under active attack, putting over 12,100 exposed servers worldwide at risk, with most located in Europe and Asia. Attackers can exploit this flaw, tracked as CVE-2026-73570, to execute remote code without authentication, simply by sending specially crafted SMTP requests.

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