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Over 10,000 Zimbra servers vulnerable to ongoing XSS attacks

UnknownApr 24, 2026(about 4 hours ago)

Over 10,000 Zimbra servers vulnerable to ongoing XSS attacks

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

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