Critical Zimbra OS Command Injection Vulnerability Exploited in the Wild
Thu Aug 20 2026
Patch Management
Vulnerability
cyberpress.org
A critical command-injection flaw in Zimbra Collaboration Suite is being actively exploited, prompting administrators to urgently patch installations and review systems for compromise. CERT Polska issued Alert 145/2026 on August 17, warning that CVE-2026-73570 enables unauthenticated remote attackers to run arbitrary operating-system commands as the zimbra user. Tracked as CVE-2026-73570, the issue is an OS […]
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