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Unpatched Zimbra servers are falling to CVE-2026-73570 attacks

Unpatched Zimbra servers are falling to CVE-2026-73570 attacks 2026-08-25 at 13:03 By Zeljka Zorz At least 274 internet-facing Zimbra instances have been compromised by unknown attackers via CVE-2026-73570, the Shadowserver Foundation shared on Monday. About CVE-2026-73570 Zimbra Collaboration Suite (ZCS) is a communication and collaboration platform popular with organizations that need to have control over […]

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Critical Zimbra RCE vulnerability under mass exploitation (CVE-2024-45519)

Critical Zimbra RCE vulnerability under mass exploitation (CVE-2024-45519) 2024-10-02 at 14:16 By Zeljka Zorz Attackers are actively exploiting CVE-2024-45519, a critical Zimbra vulnerability that allows them to execute arbitrary commands on vulnerable installations. Proofpoint’s threat researchers say that the attacks started on September 28 – several weeks after Zimbra developers released patches for CVE-2024-45519 and

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Critical XSS vulnerability in Zimbra exploited in the wild (CVE-2023-34192)

Critical XSS vulnerability in Zimbra exploited in the wild (CVE-2023-34192) 17/07/2023 at 14:47 By Helga Labus A critical cross site scripting (XSS) vulnerability (CVE-2023-34192) in popular open source email collaboration suite Zimbra is being exploited by attackers. About the vulnerability (CVE-2023-34192) CVE-2023-34192 could allow a remote authenticated threat actor to execute arbitrary code through a

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