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  Attackers Exploit Zimbra Flaw to Deploy Web Shells and Harvest Authentication Secrets

  Attackers Exploit Zimbra Flaw to Deploy Web Shells and Harvest Authentication Secrets

  

  Threat actors have weaponized a now-patched security flaw in Zimbra Collaboration Suite (ZCS) to deploy web shells and access mailbox data, according to findings from the Microsoft Security Research t ... Read more

  Published Date: Sep 30, 2026 (3 days, 23 hours ago)

  Vulnerabilities has been mentioned in this article.

  CVE-2026-73570
  source