TL;DR CERT Polska reports active exploitation of a Zimbra unauthenticated remote code execution flaw, tracked as CVE-2026-73570....
Zimbra Collaboration
Zimbra Collaboration, a widely used open-source email and collaboration platform, has been found to contain two newly...
Enterprise security firm Proofpoint has issued a critical warning regarding active exploitation attempts against Synacor’s Zimbra Collaboration...
Zimbra Collaboration, a widely adopted email and collaboration platform disclosed three new security vulnerabilities. These flaws, identified...