Russian Espionage Group Leverages Zimbra Zero-Day to Compromise Western Email Accounts
Russian Espionage Group Leverages Zimbra Zero-Day to Compromise Western Email Accounts Overview of the Zimbra Exploit A covert operation conducted by a Russian state-supported espionage group has come to light, revealing how they exploited a previously unknown vulnerability—often referred to as a zero-day—in Zimbra’s widely used webmail client. This sophisticated attack campaign allowed the hackers…









