Over 10,000 Zimbra servers vulnerable to ongoing XSS attacks

News Companies Events

Statistics About NLC Contact us

News Companies Events

Over 10,000 Zimbra servers vulnerable to ongoing XSS attacks

Image for the article: Over 10,000 Zimbra servers vulnerable to ongoing XSS attacks

Over 10,000 Zimbra servers vulnerable to ongoing XSS attacks

Fri Apr 24 2026

Vulnerability

www.bleepingcomputer.com

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