1. Basic Information Article Title : Actively exploited vulnerability in Zimbra Collaboration Suite Publisher : CERT Polska Publication Date : 2026-08-17 Severity : Critical Original Source : CERT Polska Related Sources : Critical Zimbra RCE flaw now actively exploited in attacks , Hackers Targe...
Source: [Dev.to](https://dev.to/anoymask/zimbra-cve-2026-73570-unauthenticated-command-injection-via-smtp-kl4)