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Zimbra Releases Critical Security Update for XSS, XXE, and LDAP Injection Vulnerabilities
First seen 13 Feb 2026, 13:10 UTC
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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.
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Timeline
2026-02-04
Zimbra version 10.1.16 released to address vulnerabilities
2026-02-13
Articles published announcing the security update