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Apr 24 2026 Over 10,000 Zimbra servers vulnerable to ongoing XSS attacks

Source

Over 10,000 Zimbra Collaboration Suite (ZCS) instances exposed online are vulnerable to ongoing attacks exploiting a cross-site scripting (XSS) security flaw. [...]

Posted by Sergiu Gatlan on Fri 24 April 2026 in BleepingComputer.

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