Known Exploited Vulnerability: CVE-2025-68645

Vendor: Synacor

Product: Zimbra Collaboration Suite (ZCS)

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Known ransomware campaign use: Unknown

Notes: https://wiki.zimbra.com/wiki/Security_Center https://nvd.nist.gov/vuln/detail/CVE-2025-68645

CWEs