Researchers Sound Alarm on Active Attacks Exploiting Critical Zimbra Postjournal Flaw

Cybersecurity researchers are warning about active exploitation attempts targeting a newly disclosed security flaw in Synacor’s Zimbra Collaboration.
Enterprise security firm Proofpoint said it began observing the activity starting September 28, 2024. The attacks seek to exploit CVE-2024-45519, a severe security flaw in its postjournal service that could enable unauthenticated attackers to…

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Source: The Hacker News