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Critical Zimbra RCE flaw now actively exploited in attacks | CyberBlackmail

Zero-Day

Critical Zimbra RCE flaw now actively exploited in attacks

CERT Polska, the Polish Computer Emergency Response Team (CERT), warned that attackers have begun exploiting a critical vulnerability in Zimbra Collaboration Suite (ZCS).

BleepingComputer·Aug 20, 2026·3 min read

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