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Zimbra Issues Security Update to Address XSS, XXE, and LDAP Injection Flaws

Gbhackers •Divya • February 13, 2026

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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 Issues Security Update to Address XSS, XXE, and LDAP Injection Flaws

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Vulnerabilities (2)