Zimbra security advisory (AV26-964)
Serial Number: AV26-964Date: September 25, 2026 As of September 25, 2026, Zimbra is affected by vulnerabilities in the following product: Zimbra Collaboration Suite (ZCS) (Daffodil) Prior to 10.1.21 The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available. What’s New in Zimbra 10.1.21 (Daffodil) Zimbra Blog - All Things Zimbra
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