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Zimbra Security Update – Patch for XSS, XXE & LDAP Injection Vulnerabilities

Cybersecuritynews •Abinaya • February 13, 2026

In a critical move for email server security, Zimbra released version 10.1.16 on February 4, 2026, tackling high-severity vulnerabilities including cross-site scripting (XSS), XML external entity (XXE), and LDAP injection. Labelled as high-patch severity and deployment risk, this update urges admins to upgrade immediately to shield deployments from exploits. Robust fixes for web-based threats. Zimbra […]

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Zimbra Releases Critical Security Update for XSS, XXE, and LDAP Injection Vulnerabilities Zimbra has released version 10.1.16 on February 4, 2026, to address high-severity vulnerabilities including cross-site scripting (XSS), XML external entity (XXE), and LDAP injection. Administrators are urged to upgrade immediately to protect their email server deployments from potential exploits. 2 sources 32

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Zimbra Security Update – Patch for XSS, XXE & LDAP Injection Vulnerabilities

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