New APT Exploits Zimbra Vulnerability to Target European Military and Diplomatic Entities Cyber Security Vulnerability New APT Exploits Zimbra Vulnerability to Target European Military and Diplomatic Entities do son March 30, 2023 Researchers from Proofpoint have discovered a newly identified advanced persistent threat (APT) actor, TA473, exploiting the Zimbra... Read More Read more about New APT Exploits Zimbra Vulnerability to Target European Military and Diplomatic Entities