Tag: Zimbra Collaboration (ZCS)

Cyber Products

Zimbra Collaboration (ZCS): Enterprise Email and Collaboration Suite

Zimbra Collaboration (ZCS) is a widely used email and collaboration platform. It is affected by CVE-2026-73570, a command injection vulnerability in the…

collaboration email ZCS Zimbra

August 20, 2026

Critical CVEs

Zimbra SNMP Flaw CVE-2026-73570 Actively Exploited for Unauthenticated RCE

A now-patched command injection vulnerability in Zimbra Collaboration (ZCS), tracked as CVE-2026-73570 (CVSS 8.9), is under active exploitation in the wild, according…

CERT Polska command injection CVE-2025-66376 CVE-2026-73570

August 20, 2026